Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,196,223
Torque Indication Wrench
Patentee:
Walter H. Montgomery (exact or similar names) - Washington, DC

USPTO Classifications:
73/862.26

Tool Categories:
wrenches : torque wrenches

Assignees:
None

Manufacturer:
APCO-Mossberg Co. - Attleboro, MA

Witnesses:
none listed

Patent Dates:
Applied: Jun. 07, 1939
Granted: Apr. 09, 1940

Patent Pictures: [ 1 | 2 ]
Walter H. Montgomery patent April 9, 1940
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Improvement to the design in patent no. 2,125,945. As with some other "war-time" patents, free use for government purposes is included in the specifications.

The main "bar" of the wrench handle is divided into parallel square "leaves." The relative movement of the leaves when the wrench is operated is shown by a dial indicator.

The patent number appears on an APCO-MOSSBERG TORQUE TOOL "deflection beam" type torque wrench.

Copyright © 2002-2024 - DATAMP