1 result for “Owens-Illinois”
-
Patent · April 9, 1940
Clutch Friction Disk (US Patent 2,196,570, 1940)
Gustav Walters received US Patent No. 2,196,570 on April 9, 1940, filed June 10, 1937. The patent's description opens (from the scanned text): This invention relates to improvements in clutch friction disks.