US Patent: 393,321


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US Patent: 393,321

Wrench

Patentees:

Daniel A. B. Bailey (exact or similar names) - Potsdam, NY

Norman McGillivary (exact or similar names) - Potsdam, NY

USPTO Classifications:

16/204, 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 28, 1888
Granted:	Nov. 20, 1888

Patent Pictures:

Daniel A. B. Bailey and Norman McGillivary patent November 20, 1888

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Description:

The wrench consists of a single piece comprising handle, gripping jaw, and chamber for the chain link on the free end of the chain, along with a section of chain.