Legal Opinion

Micromatic Hone Corp. v. Mid-West Abrasive Co.

Court of Appeals for the Sixth Circuit

Decided November 23, 1949No. 10810PublishedCited by 12 opinions

1Opinion of the Court

MILLER, Circuit Judge.

This action -was brought by the appellant, Micromatic Hone Corporation, for alleged infringement by the appellee, Midwest Abrasive 'Company, of claim 1 of Calvert patent No. 1,908,218 for “Abrasive Stone Holder,” issued May 9, 1933. The stone holder is used in conjunction with honing equipment for finishing internal cylindrical surfaces such as the cylinder bores of internal combustion engines. The District Judge dismissed the complaint.

Appellant is the owner of the Calvert patent, claim 1 of which is the only claim in suit, and which reads as follows: “A honing element…

2Cases cited24 opinions

  1. Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
  2. Morgan Envelope Co. v. Albany Perforated Wrapping Paper Co.Supreme Court of the United States · 1894
  3. Commissioner v. Estate of BedfordSupreme Court of the United States · 1945
  4. Wilson v. SimpsonSupreme Court of the United States · 1850
  5. Cotton-Tie Co. v. SimmonsSupreme Court of the United States · 1882

19 more not listed; retrieve them via the Exa API.

3Cited by12 opinions

  1. Porter v. Farmers Supply Service, Inc.Court of Appeals for the Federal Circuit · 1986
  2. Porter v. Farmers Supply Service, Inc.Court of Appeals for the Federal Circuit · 1986
  3. Tsc Industries, Inc., a Corporation v. International Harvester Company, a CorporationCourt of Appeals for the Seventh Circuit · 1968
  4. Fromberg, Inc. v. Gross Manufacturing Company, Inc.Court of Appeals for the Ninth Circuit · 1964
  5. Porter v. Farmers Supply Service, Inc.District Court, D. Delaware · 1985

7 more not listed; retrieve them via the Exa API.

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