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US Patent: 2,533,817
Toggle Actuated, Slidable Jaw Wrench
Patentee:
Arthur A. Koskinen - Sacramento, CA

USPTO Classifications:
81/375, 81/400

Tool Categories:
wrenches : pliers type wrenches : locking pliers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Mar. 24, 1947
Granted: Dec. 12, 1950

Patent Pictures:
USPTO pdf tiff
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Description:
Clarence A. O'Brien & Harvey B. Jacobson - patent attorneys

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