Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,211,401
Torque measuring wrench
Patentee:
Herman W. Zimmerman (exact or similar names) - Highland Park, IL

USPTO Classifications:
73/862.21, 73/862.584, 73/862.641, 73/862.68

Tool Categories:
wrenches : torque wrenches
trade specific : vehicle repairer : vehicle mechanic
specialty tools : automotive tools

Assignees:
Automotive Maintenance Machinery Co. - Chicago, IL

Manufacturer:
Automotive Maintenance Machinery Co. - North Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 12, 1937
Granted: Aug. 13, 1940

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
"Vintage Machinery" entry for Automotive Maintenance Machinery Co. (AMMCO)

Copyright © 2002-2024 - DATAMP