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US Patent: 3,304,771
Torque Wrench
Patentee:
Paul Ochs (exact or similar names) - Glen Ellyn, IL

USPTO Classifications:
73/862.23, 73/862.26, D8/24

Tool Categories:
wrenches : torque wrenches

Assignees:
P. A. Sturtevant Company - Addison, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 10, 1961
Granted: Feb. 21, 1967

Patent Pictures:
Paul Ochs patent February 21. 1967
USPTO (New site tip)
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Description:
The focus of the patent is the sliding markers which provide a stable marking of the torque reading on a bar type torque wrench.

The specifications cite U.S. patent nos. 1,606,936, 2,549,190, and 2,949,770, and a French patent.

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