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MICROMATIC HONE CORP. v. MID-WEST ABRASIVE CO.

No. 6857.

78 F.Supp. 641 (1948)

MICROMATIC HONE CORP. v. MID-WEST ABRASIVE COMPANY.

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

June 10, 1948.

Attorney(s) appearing for the Case

Harness, Dickey & Pierce, of Detroit, Mich., for plaintiff.

Whittemore, Hulbert & Belknap, of Detroit, Mich., for defendant.

PICARD, District Judge.

Action on claimed infringement of a patent, and to enjoin, defendant contending that claim (1) of patent is invalid; that defendant has not infringed; and charging an attempt to create a monopoly.

The Facts

Plaintiff is the owner of Calvert patent No. 1,908,218 for an "abrasive stone holder" and also owns the Jeschke abrasive stone holder patent No. 1,821,518. Claim (1) of the Calvert patent is the only claim in suit and is...

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