US Patent: 1,410,993 - Chain Pipe Wrench


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US Patent: 1,410,993

Chain Pipe Wrench

Patentee:

Addison B. Carill (exact or similar names) - New York, NY

USPTO Classifications:

81/68

Tool Categories:

wrenches : pipe wrenches : chain and strap wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	May 18, 1921
Granted:	Mar. 28, 1922

Patent Pictures:

Addison B. Carll patent March 28, 1922

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Description:

The bifurcated head, chain and connecting points are designed so the the wrench will grip in either direction without removing and replacing the chain.