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

Quick search:	Patent number:	Patent Date:

US Patent: 409,337
Scarfing-machine Machine for grinding knives and saws
Patentee: Elisha B. Rich (exact or similar names) - Boston, MA USPTO Classifications: 451/127, 451/146, 451/387, 451/414 Tool Categories: metalworking machines : grinders : sharpening machines Assignees: None Manufacturer: E. B. Rich & Son - Chicago, IL Witnesses: Cora L. Cadwallader Frances W. Parker	Patent Dates: Applied: Jan. 09, 1888 Granted: Aug. 20, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for E. B. Rich & Son

Copyright © 2002-2025 - DATAMP