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US Patent: 118,559
Pipe Wrench
Patentee:
Hiram N. Smade (exact or similar names) - Manister, MI

USPTO Classifications:
81/185.1

Tool Categories:
wrenches : pipe wrenches
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. T. McKay
Samuel S. Conover
Chas. Nida
Gustave Dieterich

Patent Dates:
Granted: Aug. 29, 1871

Patent Pictures:
Hiram S. Smade Pat. Aug. 29, 1871
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Description:
The patented feature is the hardened jaw inserts and the retaining plates that form the fixed jaw.

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