US Patent: 421,154


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US Patent: 421,154

Wrench

Patentees:

James H. Baker (exact or similar names) - Saratoga Springs, NY

George F. Shevlin (exact or similar names) - Saratoga Springs, NY

USPTO Classifications:

81/102, 81/111

Tool Categories:

wrenches : pipe wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Jun. 27, 1889
Granted:	Feb. 11, 1890

Patent Pictures:

James H. Baker and George F. Shevlin patent February 11, 1890

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Description:

The adjusting ring for the movable jaw is in a rocking frame. The wrench is intended to be a pipe wrench that can turn pipe close to walls or other surfaces.