W-R CO. v. SOVA

No. 7883.

106 F.2d 478 (1939)

W-R CO. v. SOVA.

Circuit Court of Appeals, Sixth Circuit.

September 18, 1939.


Attorney(s) appearing for the Case

Arthur W. Dickey, of Detroit, Mich. (Harness, Dickey, Pierce & Hann, of Detroit, Mich., on the brief), for appellant.

Arthur Raisch, of Detroit, Mich. (Barnes, Kisselle, Laughlin & Raisch, Arthur Raisch, and Stuart C. Barnes, all of Detroit, Mich., on the brief), for appellee.

Before HICKS, SIMONS, and HAMILTON, Circuit Judges.


HAMILTON, Circuit Judge.

This is an appeal by appellant, the W-R Company, from a decree of the District Court restraining it from the alleged infringement of appellee's mechanical patent number 1,571,813, for which he applied April 30, 1925, and which was issued February 2, 1926. The patent in suit relates to a fixture which appellee devised and attached to a piston ring grinding machine. His appliance removed the burr or wire edge from the periphery of the ring while...

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