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

Quick search:	Patent number:	Patent Date:

US Patent: 193,437
Improvement in machines for grinding mower and reaper knives
Patentees: Edward J. Worcester (exact or similar names) - Worcester, MA Vernon F. Prentice (exact or similar names) - Worcester, MA USPTO Classifications: 451/232, 451/372, 451/383, 451/548 Tool Categories: metalworking machines : grinders Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles H. Burleigh M. N. Reynolds	Patent Dates: Applied: Jun. 18, 1877 Granted: Jul. 24, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for E. J. Worcester
Description: In 1877 E. J. Worcester was operating under his own name and Vernon F. Prentice was establishing Prentice Bros. with Benjamin W. Prentice.

Copyright © 2002-2025 - DATAMP