Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,225,191
Automatic center-punch
Patentee:
Charles L. Throckmorton - San Francisco, CA

USPTO Classifications:
33/674

Tool Categories:
punches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 23, 1914
Granted: May 08, 1917

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2017 - DATAMP