Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 22,842
Machine for cutting files
Patentee:
Milton D. Whipple (exact or similar names) - Charlestown, MA

USPTO Classifications:
72/214, 76/12, 76/20, 76/23

Tool Categories:
tool making : making files

Assignees:
Whipple File Co. - Charlestown, MA

Manufacturer:
Not known to have been produced

Witnesses:
Thomas L. Glover
Thomas R. Roach

Patent Dates:
Granted: Feb. 01, 1859

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

Copyright © 2002-2024 - DATAMP