1. Home
  2. Browse Decisions
  3. F.2d
  4. 54 F.2d
  5. 54 F.2d 675 (1931)
 

GEAR GRINDING MACH. CO. v. DETROIT GEAR & MACH. CO.

No. 454.

54 F.2d 675 (1931)

GEAR GRINDING MACH. CO. v. DETROIT GEAR & MACH. CO.

District Court, E. D. Michigan, S. D.

December 30, 1931.

Attorney(s) appearing for the Case

Whittemore, Hulbert, Whittemore & Belknap, of Detroit, Mich. (D. Anthony Usina, of New York City, and Clarence B. Zewadski, of Detroit, Mich., of counsel), for plaintiffs.

Stevenson, Butzel, Eaman & Long, of Detroit, Mich. (George I. Haight and Carlton Hill, both of Chicago, Ill., and Leo W. Kuhn, of Detroit, Mich., of counsel), for defendants.

SIMONS, District Judge.

This is a suit for infringement of four patents covering a shaft used principally in automobile transmissions, and the methods and apparatus for producing it. The patents are: (1) Ward and Taylor patent No. 1,104,589, July 21, 1914, for a gear grinding machine; (2) Ward patent No. 1,155,532, October 5, 1915, for a trimming mechanism for grinder wheels of shaft grinding machines; (3) Ward patent No. 1,271,495, July 2, 1918, for a method of grinding...

Let's get started

Leagle.com

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases