Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,745,523
Apparatus for Testing Taper Threaded Screws
Patentee:
Robert O. Beardsley - Springfield, Windsor County, VT

USPTO Classifications:
356/393, 356/394

Tool Categories:

Assignees:
Jones & Lamson Machine Co. - Springfield, Windsor County, VT

Manufacturer:
Jones & Lamson Machine Co. - Springfield, Windsor County, VT

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 20, 1927
Granted: Feb. 04, 1930

Patent Pictures:
USPTO Images
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Fellows Gear Shaper Co.

Copyright © 2002-2014 - DATAMP