US Patent: 940,977


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US Patent: 940,977

Wrench

Patentee:

Walter P. Lewis (exact or similar names) - Wauneta, NE

USPTO Classifications:

81/395

Tool Categories:

wrenches : pipe wrenches : pipe tongs

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Apr. 18, 1908
Granted:	Nov. 23, 1909

Patent Pictures:

Walter P. Lewis Pat. Nov. 23, 1909

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Description:

A threaded rod with an eye-loop on on end connects two jaw members. One jaw member is threaded, and can turn around the rod to adjust the size of the gap between them.