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US Patent: 3,498,103
Dead Weight Checking Attachment for Calibrating Torque Wrench Testing Apparatus
Patentee:
Kenneth R. Larson - Des Plaines, IL

USPTO Classifications:
73/1.12

Tool Categories:
wrenches : torque wrenches

Assignees:
Snap-On Tools Corp. - Kenosha, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Nov. 27, 1967
Granted: Mar. 03, 1970

Patent Pictures:
USPTO pdf tiff
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Snap-On Tools Company History
Description:
Harry C. Alberts - patent attorney

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