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

Quick search:	Patent number:	Patent Date:

US Patent: 454,801
Boring and Turning Mills
Patentee: Wilfred Lewis (exact or similar names) - Philadelphia, PA USPTO Classifications: 409/225, 82/122 Tool Categories: metalworking machines : drilling and boring : vertical boring mills Assignees: William Sellers & Co. - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 28, 1891 Granted: Jun. 23, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for William Sellers & Co.

Copyright © 2002-2024 - DATAMP