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

Quick search:	Patent number:	Patent Date:

US Patent: 1,840,361
Spindle Rotating Means for Milling Machines
Patentee: Frank O. Hoagland (exact or similar names) - Bridgeport, Fairfield County, CT USPTO Classifications: 409/145, 409/156 Tool Categories: metalworking machines : milling machines Assignees: Pratt & Whitney Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 30, 1927 Granted: Jan. 12, 1932 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