Karron v. Karron

CHASE, Circuit Judge.

The plaintiff claims infringement of patent No. 1,568,739, for a machine for produe*786ing frame parts, issued to him on January 5, 1926. He relies only on claim 4, which is quoted: “4. In a machine of the character described, stationary and movable die members for cutting integrally connected ears in a sheet metal strip, means movable with the movable cutting die for cutting said strip between integral ears previously formed therein to sever a section from said strip having an ear at each end thereof, and means for transversely bending said severed section of the strip…