Sid Street, Jr. v. Arno A. Apel

WOODROUGH, Circuit Judge.

This appeal is taken from a judgment in a patent infringement suit which determined that Letters Patent No. 2,126,-304, covering the hull of a speedboat, issued to Adolph E. Apel and plaintiff August 9, 1938, and owned by plaintiff was valid and infringed, especially as to its claims 5, 8 and 10, by racing boat hulls made and sold and caused to be made and sold by defendant, Sid Street, Jr., and awarding damages against him for said infringement. He contends that the court erred in finding and concluding that his boats, which were made by Richard Hallett infringed the…