Byrne Mfg. Co. v. American Flange & Mfg. Co.

HICKS, Circuit Judge.

Suit by the American Flange & Manufacturing Company, Inc., appellee, versus the Byrne Manufacturing Company, appellant,, for infringement of (1) letters patent No. 1,513,637, October 28, 1924, to Morris Schwartz for “bushing,” and assigned to appellee; and of (2) letters patent No. 1,-644,154, October 4, 1927, to Charles F. Schriner for “bushing for metal receptacles,” and assigned to appellee.

Claims 1, 3, 4, 5, and 6 of Schwartz, and both claims of Schriner, are involved. The Schriner claims and claim 1 of Schwartz are article claims for bushing, and claims 3, 4, 5, and…