Ingersoll Milling Machine Co. v. General Motors Corp.

BARNES, Chief Judge.

This is a suit by The Ingersoll Milling Machine Company, an Illinois corporation having its principal, office and place of business at Rockford, Illinois (hereinafter sometimes called “Ingersoll”), against General Motors Corporation, a Delaware corporation, qualified to do business in Illinois and having a regular and established place of business in LaGrange, Illinois (hereinafter sometimes called "General”). Ingersoll alleges that it is the assignee and owner of United States Letters Patent No. 2,186,-417, issued January 9, 1940, on an application filed December 19,…