Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,180,457
Magnetic Chuck
Patentee:
Oakley S. Walker (exact or similar names) - Worcester, Worcester County, MA

USPTO Classifications:
269/8, 335/288, 335/289

Tool Categories:
metalworking machines : grinders : magnetic chucks
work holding : magnetic chucks

Assignees:
O. S. Walker Co. - Worcester, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 01, 1915
Granted: Apr. 25, 1916

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for O. S. Walker & Co.

Copyright © 2002-2024 - DATAMP