Court of Appeals for the First Circuit December 4, 1908, No. 737 (Plunger Elevator Co. v. Standard Plunger Elevator Co.)

lead-opinion

LOWELL, Circuit Judge.

This was a bill in equity to restrain the infringement of letters patent No. 700,740, issued May 27, 1902, for improvements in hydraulic valve mechanism, granted to the complainant as assignee of Cole, the inventor. The Circuit Court dismissed the bill, and the complainant has appealed.