1. The alleged new and useful improvement in mechanism for
marking cloth in sewing machines, for which letters patent No.
28,633, bearing date June 5, 1860, were issued to Henry W. Fuller
and Anthony W. Goodell, consists only of a combination of old
elements or ingredients constituting an apparatus for effecting the
results described in the specification.
2. The rights of the holder of such a patent are not infringed
unless it appears that, without his authority, the entire
combination is made, used, or sold.
3. The apparatus used by the respondents, and that for which
said letters patent were awarded described, and the conclusion
reached that they essentially differ in their construction and mode
of operation.
MR. JUSTICE CLIFFORD delivered the opinion of the Court.
Patents for a machine will not be sustained if the claim is for
a result, the established rule being that the invention, if any,
within the meaning of the Patent Act, consists in the means or
apparatus by which the result is obtained, and not merely in the
mode of operation, independent of the mechanical devices employed;
nor will a patent be held valid for a principle or for an idea, or
any other mere abstraction.
Burr v.
Duryee, 1 Wall. 513.
Where the claim immediately follows the description of the
invention, it may be construed in connection with the explanations
given in the description, and, if the claim contains words
referring back to the specification, it cannot properly be
construed in any other way.
Seymour v.
Osborne, 11 Wall. 516.
Improvements in mechanism for marking cloth in a sewing machine,
it is alleged in the bill of complaint, were invented
Page 94 U. S. 289
and patented by the complainant, and he charges that the
respondents have infringed the exclusive privilege secured to him
by the letters patent, and he prays that they may be decreed to
account for the gains and profits which they have made by the
infringement, and for an injunction. Process was served, and the
respondents appeared and filed an answer setting up several
defenses, two of which it will be important to examine in disposing
of the case:
1. That the complainants are not the original and first
inventors of the patented improvement.
2. That the respondents have never infringed the complainants'
patent as alleged in the bill of complaint.
Before describing the nature of his invention, the patentee
refers to figure 1 of the drawings, as showing the main features of
the patented improvement when arranged in a sewing machine for the
purpose of accomplishing the results described in the
specification, and he proceeds to state that the invention consists
in a vibrating marking instrument which moves in unison with the
needle of the sewing machine, so as to crease the cloth at given
distances from the needle, the marking instrument not pressing on
the cloth except while the needle is in the cloth, which prevents
the cloth from being obstructed in the movement by the feed and
allows the marking to be made at any distance from the sewing
without wrinkling the even surface of the cloth.
By the use of a point vibrating in unison with the needle, and
acting on the upper surface of the cloth in connection with a notch
or an elastic surface or pad below the cloth, a crease will be made
whose ridge is below the cloth; and by the use of one, two, or more
of these up or down markers, or one up and one down marker, the
crease or ridge can be made exactly at the required distance from
the line of sewing and either upward or downward, according to the
way in which the cloth is to be folded for the subsequent
operations.
Where more than one line of sewing is required, the crease or
creases for the next fold are made in the same way, and the
patentee states that the device is especially useful in all kinds
of tucking, and in plaiting shirt bosoms and other similar work,
and he represents that by the use of a vibrating pencil or chalk, a
line of marks may be made by which a second line of stitching
Page 94 U. S. 290
may be guided which will become useful in quilting or in
performing any straight, curved, or parallel lines of stitching.
Superadded to that, he also represents that if the marking points
are at right angles to the feed, from the needle, the marking will
be at a given distance from the sewing and parallel thereto,
regardless of the curved or zigzag form in which the sewing is
performed.
Sufficient appears in the preceding description of the invention
and of the principal devices of which it is composed, including the
arrangement of the same and their mode of operation, to render it
unnecessary to reproduce the minute references in the
specifications to the representations exhibited in the different
figures of the drawings.
Throughout the description it is apparent that the patented
apparatus is to be attached to an organized sewing machine, and the
patentee states that the manner of effecting the attachment must be
varied as circumstances may require in view of the structure of the
particular sewing machine and the kind of work to be performed, and
he adds that the vibrating motion may be given to the marker by the
needle bar or any other suitable device. Gauges, it seems, are
employed for spacing off the width of the folds, tucks, or plaits;
but the patentee states that he does not claim those devices,
though he is of the opinion that the devices which he employs work
better than any he has before known.
1. What he claims is the forming one, two, or more creases in
cloth by means of markers on opposite sides of the cloth, one of
which is connected with the bed of the machine and the other
operates simultaneously with the vibrations of the needle in a
sewing machine, whereby the crease or creases are formed in the
cloth itself, parallel to the line of sewing, in such a manner that
the cloth is ready for doubling over at the creases for the next
line of sewing.
2. He also claims marking a line on the surface of cloth or
other material sewed in a sewing machine by means of a pencil or
similar article pressed upon the surface of the cloth at the time
the needle perforates the same, and is raised therefrom when the
feed takes place, so as to produce a series of marks parallel to
and simultaneous with the line of sewing.
Page 94 U. S. 291
Concede that a result is not patentable which is clearly shown
to be true by the preceding remarks, and two things follow as a
necessary consequence:
1. That the invention described in the first claim is merely the
described apparatus for forming one, two, or more creases in cloth
by means of markers on opposite sides of the cloth for the purpose
and in the manner and by the means therein described, it being
clearly understood that the patentee does not claim the described
means of attaching the patented apparatus to a sewing machine.
2. That the invention described in the second claim is merely
the described apparatus for marking a line on the surface of cloth
or other material sewed on a sewing machine, by means of a pencil
or similar article pressed upon the surface of the cloth at the
time the needle perforates the same, for the purpose and in the
manner and the means described, excluding the means by which the
patented apparatus is attached to a sewing machine.
Special reference is made to the principal features of a sewing
machine, but inasmuch as the apparatus may be attached to any such
machine, it is not deemed necessary to enter into those details,
especially as the patentee states to the effect that the sewing is
to be performed by the needle of the machine to which the apparatus
is attached, in connection with a shuttle, looper, or other similar
device.
Particular mention is made of the operative devices of the
patented apparatus for marking lines parallel to the line of sewing
and for forming the creases in the cloth, as shown in the drawings.
Briefly stated, those devices are as follows:
1. An arm extending from the needle arm or bar, and vibrating
with the same.
2. A pencil, chalk, or point adjusted on the arm of the
apparatus so that in its vibrations the point shall press upon the
cloth and make a mark thereon for the second line of stitches at
the required distance from the line of sewing and parallel to the
same.
3. Both the specification and the drawings also show a bar
which, as the patentee states, may be attached to the presser foot
so as to be raised up with it or that it may be sustained in any
other convenient manner.
4. Adjustable marking arms are also shown which extend from the
bar of the apparatus and which are provided, one with a marking
point and the other with a marking notch. Arms formed
Page 94 U. S. 292
as springs are also provided, so that the marking point and the
marking notch are raised from the cloth, except when acted on by
the arm of the apparatus. Springs are also used in connection with
the adjustable marking arms, so as to yield in case of inequality
in the thickness of cloth and not to interfere with the full stroke
of the needle bar.
Enough appears to show that the apparatus is attached to the bed
of a sewing machine, to which a plate is screwed which carries
another adjustable marking point, formed somewhat similar to the
marking point previously described, and the device or its
equivalent employed to regulate the distance of the second line
from the one being sewed.
Two marking points are particularly described, and the
representation is that they are both made thin, round, blunt, and
chisel formed, so as not to injure or catch on the cloth, and that
the one shown in the third figure of the drawings may be fitted to
slide in a groove to render the same adjustable at the desired
distance from the needle, or that several such points may be formed
or attached permanently at short distances apart.
Speaking of the device to regulate the distance for the second
line of sewing, the patentee states that it may be adjustable, and
that it will form a crease for the marking point, and that it may
be set in a small metal holder, or it may be constructed of
sufficient length to comprise the whole distance to which the
marking point may be adjusted.
Three marking points and the notch are mentioned in the
specification, and the statement is that the one first mentioned
and the device employed to regulate the distance for the second
line produce a downward crease, and that the notch and the other
marking point shown in the third figure of the drawings produce an
upward crease when the cloth is exposed to the action of these
parts by passing between the same.
In order to give motion to these markers, the bar or arm of the
apparatus strikes on the spring part of the adjustable marking
arms, which extend from the bar attached to the presser foot,
pressing the surfaces together and cramping or creasing the
cloth.
For tucking, the markers should extend on the other side of the
needle arm, and for that purpose the bar attached to the
Page 94 U. S. 293
presser foot of the sewing machine may be fitted in any
convenient manner; but where a holder or arm to the presser foot is
used in the manner shown, the hole into which the bar sets may pass
through the same and be provided with a clamping screw, so that the
bar attached to the presser foot can be inserted from the other
side, and in that case the plate also should stand on the other
side of the needle, a second slot being provided for the purpose.
Change to the other side must also be made in the arm of the
apparatus, extending from the needle arm of the sewing machine to
the marking point first described and the device to regulate the
distance for the second line of stitching.
Corresponding variations must be made in the manner of attaching
the apparatus to the sewing machine, and the patentee states that
the vibrating motion may be given to the markers by the needle bar,
or by any other suitable device.
Proofs were taken, the parties heard, and the circuit court
entered a decree dismissing the bill of complaint, and the
complainants appealed to this Court.
Want of novelty in the supposed invention and the denial of
infringement by the respondents constitute the two defenses set up
in the answer, but the evidence to overcome the
prima
facie presumption that the patentee is the original and first
inventor being insufficient for the purpose, the first defense must
be overruled.
Cammeyer v. Newton, supra, p.
94 U. S. 225.
Grant that and it follows that the decision in the case before
the Court must depend upon the question of infringement. Without
more, the remarks already made are sufficient to show that the
patented improvement is a combination of old elements constituting
an apparatus for effecting the results described in the
specification.
Intentional infringement is alleged by the complainants, and the
burden is upon them to prove the allegation, as the charge imputes
a wrongful act to the respondents.
Where the invention is embodied in a machine, the question of
infringement is best determined by a comparison of the machine or
apparatus constructed or used by the respondent with the mechanism
described in the specification of complainant's patent. Comparison
of the kind has been carefully made by the court in the case under
consideration, aided by the
Page 94 U. S. 294
expert evidence exhibited in the record, and the Court is of the
opinion that the invention of the complainant, when the patent is
properly construed, is not embodied in the apparatus constructed,
sold, or used by the respondents as charged in the bill of
complaint.
Two distinct devices are shown in the complainants' patent which
operate upon the cloth when being sewed in a sewing machine so as
by the one to leave a mark and by the other to make a crease in the
cloth to indicate where it should be folded for the future
operation. Briefly described, one of the devices consists of a
pencil arranged as before explained and the other consists of the
notch and the point fitting into it, called the markers, and placed
on opposite sides of the cloth, and which are operated by the
needle arm and so arranged in their connections as to vibrate in
unison with the needle to press the cloth in the notch while the
needle is in the cloth, thereby forming a crease in the same
parallel to the line of sewing for the purpose of indicating the
place for the next fold.
Creases of the kind are made by the point and notch, but the
pencil is employed to make a mark on the cloth when the cloth is
moved under it, as a guide for folding the cloth, as before
sufficiently explained. No such device as the pencil or its
equivalent is found in the respondents' apparatus, nor anything
which will perform the same function or which has or can be made to
have the same mode of operation. Nothing of the kind is exhibited
in their apparatus, nor is anything of the kind described in the
patent under which they profess to work, nor are there any means or
mechanism exhibited or described whereby such a device can be
employed in the apparatus or be made to operate to mark the cloth
in any manner so that the same could be evenly folded.
In the complainants' apparatus, the pencil is fastened to a bar
which projects out from the needle arm in nearly a horizontal
direction, entirely unlike anything shown in the respondents'
apparatus. Projecting outward from the presser foot and fastened to
it is a substantial frame piece, called a bridge by one of the
witnesses, which supports a bar running parallel with the bed of
the machine and nearly parallel with the needle arm, which supports
one or more spring arms, the same being provided
Page 94 U. S. 295
with two slides or markers -- one being a point operating in an
elastic bed fastened to the plate of the marker and the other being
a point or sharp device fastened to the bed plate and operating on
an elastic bed attached to one of the described spring arms.
Attached to the needle bar is the arm which supports the pencil,
and in the downward movement of the bar it comes in contact with
the spring arms and causes the described points to mark the
cloth.
Viewed in the light of these suggestions, it is clear that the
distinct features of the invention consist in the elevated bar
projecting out of the frame attached to the presser foot, the
described spring arm, the bar projecting out from the needle arm
with the described points, and the bed plate on which they
strike.
Turn from that to the patent of the respondents, or to the
apparatus which they make, use, and sell, and it appears beyond all
doubt that the apparatus of the respondents is substantially
different in many respects from the patented improvement of the
complainants. There is no framework in the respondents' apparatus
projecting out from the presser foot, nor any horizontal bar
projecting out from the framework, nor are there any spring arms
attached to any horizontal bar, nor is there any horizontal bar
projecting out from the needle arm to operate any such spring arms
as those described in the complainants' specification.
Instead of that, there is, in the apparatus of the respondents,
a pivoted double spring blade operating on both sides of an
upwardly projecting point. Effective means for operating that blade
are also shown, and it appears that they consist in a spring arm
attached to the bed plate of the marker which extends over the
double blade, and that a vertical slot is made in the spring arm
through which the needle passes, and allows the lower end of the
needle arm to force the spring down on to the double blade while
the cloth passes under the blade and over the sharp point, by which
the elasticity of that portion of the cloth is lessened so that it
will readily bend to form a tuck at the marked place.
Other differences are also apparent -- as, for example, the
spring arm in the apparatus of the respondents is not attached
Page 94 U. S. 296
to the double blade or marker, nor is the double blade attached
to any horizontal bar projecting out from the presser foot, as in
the apparatus of the complainants.
Without more, the differences suggested are sufficient to
warrant the conclusion that the construction and mode of operation
employed by the respondents is substantially different from the
means and mode of operation described in the specification of the
complainants' patent.
Expert witnesses testify that the bar projecting out from the
frame attached to the presser foot, the spring marker arm, and the
bed plate are all necessary in the apparatus of the complainants to
perform the function described in the specification, and the Court
without hesitation concurs in that conclusion, and the witnesses
also state that if any one of those devices be omitted, the
apparatus will be wholly inoperative, except that perhaps one
marker instead of two might answer the purpose to some extent, as
set forth in the specification.
Beyond doubt, all those devices must cooperate to effect the
described result, and it is equally clear that neither those
devices nor any of them can be substituted by any device in the
respondents' patent or apparatus without reconstruction and
invention, nor would anything short of invention enable the
constructor to successfully use the devices shown in either
apparatus in the other so as to render the apparatus operative to
effect the result described in the complainants' patent. None of
the elements of the patented apparatus is new, and it follows that
the patent consists in the described apparatus or in the
combination of the old elements of which the apparatus is
composed.
Valid letters patent undoubtedly may be granted for an invention
which consists entirely in a new combination of old elements or
ingredients, provided it appears that the new combination of the
ingredients produces a new and useful result, but the rule is
equally well settled that the invention in such a case consists
merely in the new combination, and that a suit for infringement
cannot be maintained against a party who constructs or uses a
substantially different combination, even though it includes the
exact same elements or ingredients, if the combination is in fact
new and useful, and substantially
Page 94 U. S. 297
different from the one which preceded it.
Gill v.
Wells, 22 Wall. 14.
Such an invention, if it produces a new and useful result, is
the proper subject of a patent, and such a patent is valid and
operative; but the right of the patentee under it differs in one
respect from those of a patentee for an invention which consists of
an entire machine or of a new and useful device, as the rights of a
patentee for a mere combination of old ingredients are not
infringed unless it appears that the alleged infringer made, used,
or sold the entire combination.
Gould
v. Rees, 15 Wall. 194;
Prouty
v. Ruggles, 15 Pet. 341;
Vance
v. Campbell, 1 Black 428.
Beyond doubt that rule is correct, but the mere substitution of
another old ingredient for one of the ingredients of a patented
invention is not a good defense for an infringer if the substitute
performs the same function as the ingredient for which it was
substituted and was well known at the date of the patent as a
proper substitute for the omitted ingredient; but the rule is
otherwise if the ingredient substituted was a new one, or performed
a substantially different function, or was not known at the date of
the patent in question as a proper substitute for the one omitted,
as in that event the defendant does not infringe.
Roberts v.
Harnden, 2 Cliff. 504.
Substantial differences between the apparatus of the respondents
and the patented improvement of the complainants other than those
referred to may also be pointed out which of themselves are quite
sufficient to show that the charge of infringement is not
established.
By the patent of the respondents, it appears that their
apparatus contains an additional device consisting of a slide
guide, the function of which appears to be to regulate the width of
the tuck, the scales being marked on the bed plate to be used as a
guide for that purpose. Plainly no such device is shown in the
apparatus of the complainants. Instead of that, they adjust the
spring arms which are on the bar projecting out from the framework
or bridge attached to the presser foot.
When the slide guide in the respondents' apparatus is moved, the
needle arm still continues to strike the spring lever or spring arm
on the same place; but when the spring arms in
Page 94 U. S. 298
the complainants' apparatus are moved on the bar projecting out
from the frame attached to the presser foot of the sewing machine,
the bar projecting out from the needle arm necessarily strikes the
spring arm at another point on the bar, showing that the two
devices operate on distinct principles, as they are controlled and
regulated by different mechanical means.
Wide differences also exist in the operation of the marking
points, when one apparatus is compared with the other. Suitable
means for adjusting the marking point are shown in the
complainants' patent, but the marking point in the respondents'
apparatus is stationary. In the complainants' apparatus, it is
adjustable in a slot made in the bed plate, so that it may be moved
longitudinally to correspond with the notches or bearings in the
end of the spring arms when the latter are adjusted, it appearing
that one marking point in that apparatus projects up from the bed
plate and that the other marking point extends down from one of the
spring arms; that the point in the bed plate operates in a bearing
or notch in one of the spring arms, and that the other spring arm
has a point operating in a bed in the slot made in the bed plate,
which shows that either spring arm, with its respective marker, may
perform the same functions substantially as the other spring
arm.
From these remarks it follows that the point or bar for marking,
in the complainants' apparatus, must necessarily be adjusted in the
bed plate to a distance corresponding to the movement of the spring
arms. Unlike that, the marking point in the respondents' apparatus
is stationary, and in that particular is entirely different, as all
must admit who have given the matter any examination whatever.
Besides, there is in the patented apparatus a curved or movable
plate attached to a horizontal arm or frame piece fastened to the
presser foot, the function of which plate is the holding of the
cloth smooth on the bed plate as it passes through the apparatus.
One end of the movable plate is elevated above the bed of the
machine, while the other end is curved, and brought nearly or quite
to the bed plate of the marker, and operates independently of the
other mechanism. Compare those means for holding the cloth with the
means
Page 94 U. S. 299
employed in the apparatus of the respondents, and the difference
is at once seen to be material and obvious -- as, for example, the
bar which holds the cloth to the bed plate in the latter apparatus
is attached to one end of the bed plate, and extends lengthwise of
it, and is rigidly fastened to the marking blade, forming a
different combination from that exhibited in the other apparatus,
inasmuch as the bar which holds the cloth to the bed plate is made
to bear harder thereon when the spring arm is brought down on the
blade than when the needle arm is ascending. Detach the bar from
the bed plate in the respondents' apparatus and no marking can be
done, but the marker will continue to perform its function in the
complainants' apparatus, even though the smooth plate were detached
from the device fastened to the presser foot.
Differences of equal importance might be continued at much
greater length, but the Court is of opinion that those already
pointed out are amply sufficient to show that the decision of the
circuit court dismissing the bill of complaint is correct and there
is no error in the record.
Decree affirmed.
MR. CHIEF JUSTICE WAITE, MR. JUSTICE MILLER, MR. JUSTICE STRONG,
and MR. JUSTICE BRADLEY dissented.