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US Patent: 2,196,223
Torque Indication Wrench
Patentee:
Walter H. Montgomery - Washington, DC

USPTO Classifications:
73/862.26

Tool Categories:
wrenches : torque wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

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

Patent Pictures:
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