A feed of cases that cite 240 U.S. 464.
http://supreme.justia.com/
240 U.S. 4642007-12-13
http://supreme.justia.com/us/233/492/index.html
Seaboard Air Line Ry. v. Horton, 233 U.S. 492 (1914)1914-1-1
http://supreme.justia.com/us/236/668/index.html
Seaboard Air Line Ry. v. Padgett, 236 U.S. 668 (1915)1915-1-1
http://supreme.justia.com/us/239/352/index.html
Seaboard Air Line Railway v. Koennecke, 239 U.S. 352 (1915)1915-1-1