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

Quick search:	Patent number:	Patent Date:

US Patent: 411,729
Saw-grinding machine
Patentee: Willis J. Perkins (exact or similar names) - Grand Rapids, MI USPTO Classifications: 451/226, 451/254, 451/446, 451/449 Tool Categories: metalworking machines : grinders : sharpening machines : saw sharpening machines Assignees: None Manufacturer: Perkins & Co. - Grand Rapids, MI Witnesses: Arthur C. Denison Edward Taggart	Patent Dates: Applied: Feb. 27, 1888 Granted: Sep. 24, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Perkins & Co.
Description: This machine is for grinding the face of large circular saws, especially in a shingle sawmill.

Copyright © 2002-2024 - DATAMP