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US Patent: 3,355,970
Pre-Set Adjustable Torque Wrenches
Patentees:
Raymond G. Knudsen - Kenosha, WI
Gene E. Olson - Kenosha, WI

USPTO Classifications:
81/478

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: Feb. 23, 1966
Granted: Dec. 05, 1967

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

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