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US Patent: 1,057,110
Pipe Wrench
Patentee:
Noel Armstrong (exact or similar names) - Billings, MT

USPTO Classifications:
81/415, 81/424.5, 81/98

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L. E. Terrence
M. C. Werle
E. C. Duffy
P. R. Stanton

Patent Dates:
Applied: Feb. 15, 1912
Granted: Mar. 25, 1913

Patent Pictures:
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Description:
The wrench is designed to rest against the floor or work bench.

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