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

Quick search:	Patent number:	Patent Date:

US Patent: 1,659,247
Full Automatic Thread Hobbing Machine
Patentee: John A. Doane (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 144/14, 409/72, 82/124 Tool Categories: metalworking machines : metal threading machines : thread hobbing and thread milling machines Assignees: Pratt & Whitney Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 19, 1923 Granted: Feb. 14, 1928 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 © 2002-2024 - DATAMP