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US Patent: 794,249
Nut and Pipe Wrench
Patentee:
Karl Peterson (exact or similar names) - Jamestown, NY

USPTO Classifications:
81/186, 81/422

Tool Categories:
wrenches : pliers type wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. E. Baldwin
Robert E. Strong
F. W. Gurney
Patent Dates:
Applied: Dec. 10, 1904
Granted: Jul. 11, 1905

Patent Pictures:
Karl Peterson patent July 11, 1905
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Description:
This tongs type tool has a flip-out pipe gripping jaw that folds over a jaw surface with square notches for the corners of square nuts.

The underlying tool is the LIGHTNING PLIER WRENCH (pat. nos. 573,313 and 738,444).

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