Legal Opinion

Ajax Mfg. Co. v. National Mach. Co.

Court of Appeals for the Sixth Circuit

Decided December 7, 1937No. Nos. 7289, 7290PublishedCited by 6 opinions

1Opinion of the Court

SIMONS, Circuit Judge.

The present patent infringement suit involves two patents issued to William E. Clouse, both relating to improvements in forging machines. The first, No. 1,297,101, granted March 11, 1919, on application filed October 14, 1918, is for a heading slide and was held below to be valid and infringed; the court overruling the master’s findings in such respects. The second patent, No. 1,683,956, granted September 11, 1928, on an application filed June 8, 1926, is for a gripping slide, and was held invalid for want of invention in affirmance of the master’s report. No. 7289 is…

2Cases cited9 opinions

  1. Loom Co. v. HigginsSupreme Court of the United States · 1882
  2. Altoona Publix Theatres, Inc. v. American Tri-Ergon Corp.Supreme Court of the United States · 1935
  3. Expanded Metal Co. v. BradfordSupreme Court of the United States · 1909
  4. Leeds & Catlin Company v. Victor Talking Machine Company (No. 2)Supreme Court of the United States · 1909
  5. Reo Motor Car Co. v. Gear Grinding MacH. Co.Court of Appeals for the Sixth Circuit · 1930

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3Cited by6 opinions

  1. Span-Deck, Inc., a Tennessee Corporation v. Fab-Con, Incorporated, a Minnesota Corporation and Rauenhorst Corporation, Aminnesota CorporationCourt of Appeals for the Eighth Circuit · 1982
  2. Patent & Licensing Corp. v. Weaver-Wall Co.Court of Appeals for the Sixth Circuit · 1938
  3. American Wood Products Corp. v. Crane Co.District Court, N.D. Ohio · 1937
  4. Johnson Chair Co. v. Milwaukee Chair Co.District Court, E.D. Wisconsin · 1941
  5. Kennedy v. General Motors Corp.Court of Appeals for the Sixth Circuit · 1938

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