Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 1,560,697
Dressing Attachment for Veritcal Surface Grinders
Patentee: Carroll Knowles (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 125/11.03 Tool Categories: metalworking machines : grinders : grinder dressers Assignees: Pratt & Whitney Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 24, 1922 Granted: Nov. 10, 1925 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pratt, Whitney & Co.

Copyright © 2002-2025 - DATAMP