US Patent: 243,509


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US Patent: 243,509

Wrench

Patentee:

Luke Chapman (exact or similar names) - Collinsville, CT

USPTO Classifications:

81/171

Tool Categories:

wrenches : wrench components : wrench handle components

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Oct. 23, 1880
Granted:	Jun. 28, 1881

Patent Pictures:

Luke Chapman patent June 28, 1881

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Description:

The introductory paragraphs explain the advantages and shortcomings of wood and metal wrench handles. The patent is for a hollow metal wrench handle with panels of wood or other similar materials countersunk on the exterior.