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US Patent: 768,832
Nut or Pipe Wrench
William Van Horn - Piqua, OH

USPTO Classifications:
81/186, 81/415, 81/426, 81/426.5

Tool Categories:
wrenches : pliers type wrenches

William Van Horn - Piqua, OH
Elva A. Jackson - Troy, OH

Universal Manufacturing Co. - Troy, OH
Jackson & Van Horn - Troy, OH

C. B. Jamison
J. R. Miles

Patent Dates:
Applied: Jun. 10, 1904
Granted: Aug. 30, 1904

Patent Pictures:
William Van Horn Pat. Aug. 30, 1904
USPTO pdf tiff
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This pliers type wrench has one jaw hook-shaped, and small steps on the other jaw, to facilitate holding square nuts or round objects.

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