Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 414,357
Screw Cutting Tool
Patentee:
James E. Woodbridge (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:
408/197, 470/198

Tool Categories:
metalworking tools : taps and dies

Assignees:
Pratt & Whitney Co. - Hartford, Hartford County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 03, 1888
Granted: Nov. 05, 1889

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Pratt, Whitney & Co.
Description:
Application renewed 05 Oct., 1888.

Copyright © 2002-2024 - DATAMP