Dairy Engineering Corp. v. De-Raef Corp.

REEVES, District Judge.

The defendants seek a summary judgment or decree upon the ground that upon the pleadings, depositions, exhibits and affidavits heretofore submitted there is neither a factual nor legal question to be determined.

Plaintiff holds a patent covering a method or process for the preparation of frozen food products as well as the product itself. The defendant owns a process patent covering the method or process of preparing an agent for use in the confection of frozen comestibles.

Apparently the agent, material or elements covered by the defendants’ patented process is useful…