Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
GB Patent: GB-457,517
Improvements relating to screw tapping machines
Patentees:
Joseph Jewsbury (exact or similar names) - Birmingham, England
Benjamin Laurence Pierce (exact or similar names) - Birmingham, England

USPTO Classifications:

Tool Categories:
metalworking machines : metal threading machines

Assignees:
James Archdale & Co. Ltd. - Birmingham, England

Manufacturer:
James Archdale & Co. Ltd. - Birmingham, England

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 21, 1935
Granted: Nov. 30, 1936

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for James Archdale & Co.

Copyright © 2002-2024 - DATAMP