1. Home
  2. Browse Decisions
  3. U.S.
  4. 294 U.S.
  5. 294 U.S. 42 (1935)
 

KEYSTONE DRILLER CO. v. NORTHWEST ENG. CO.

No. 131.

294 U.S. 42 (1935)

KEYSTONE DRILLER CO. v. NORTHWEST ENGINEERING CORP.

Supreme Court of United States.

Decided January 7, 1935.

Attorney(s) appearing for the Case

Mr. Clarence P. Byrnes, with whom Messrs. F.O. Richey and H.F. McNenny were on the brief, for petitioner.

Mr. Frank Parker Davis, with whom Messrs. Henry M. Huxley and Louis Quarles were on the brief, for respondents.

MR. JUSTICE ROBERTS delivered the opinion of the Court.

The petitioner brought suit against each respondent in the District Court for Eastern Wisconsin, charging infringement of claim 4 of the Clutter patent, No. 1,317,431, claims 6 and 7 of the Wagner patent, No. 1,476,121, and claims 6 and 9 to 14, inclusive, of the Downie patent, No. 1,511,114. The suits were consolidated and the court found that the claims were valid and infringed. The Circuit Court of Appeals...

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