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US Patent: 362,819
Pipe Wrench
Patentee:
Jacob Courtleyow (exact or similar names) - Chariton, IA

USPTO Classifications:
81/100

Tool Categories:
wrenches : pipe wrenches

Assignees:
Jacob Courtleyow - Chariton, IA
David Wormly - Chariton, IA

Manufacturer:
Not known to have been produced

Witnesses:
J. C. Peacock
Jos. A. Ryan
F. N. Gardner
Nicholas Leinen
Patent Dates:
Applied: Dec. 09, 1886
Granted: May 10, 1887

Patent Pictures:
Jacob Courtleyow patent May 10, 1887
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Description:
A strong leaf spring closes the pivoting hook jaw toward the gripping surface of the jaw on the fixed jaw.

This patent is noted in the specifications of Mike H. Riza's November 13, 1894 patent (no. 529,196).

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