Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,835,687
Backing-Off Mechanism for Grinding Machines
Patentee:
Harvey M. Allison (exact or similar names) - Worcester, Worcester County, MA

USPTO Classifications:
451/222, 451/374

Tool Categories:
metalworking machines : grinders : grinding attachments

Assignees:
John Bath - Worcester, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 27, 1931
Granted: Dec. 08, 1931

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP