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

Quick search:	Patent number:	Patent Date:

US Patent: 61,955
Improvement in machines for grinding saws
Patentee: John Richards (exact or similar names) - Columbus, OH USPTO Classifications: 451/410 Tool Categories: metalworking machines : grinders : sharpening machines trade specific : printer Assignees: None Manufacturer: Not known to have been produced Witnesses: Frank E. King William L. Heyl	Patent Dates: Granted: Feb. 12, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: "...a useful machine for grinding Web Saws", which are saws for cutting paper in a printing press.

Copyright © 2002-2024 - DATAMP