US Patent: 82,085 - Improvement in Wrenches


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US Patent: 82,085

Improvement in Wrenches

Patentee:

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

USPTO Classifications:

81/174

Tool Categories:

wrenches : nut wrenches

wrenches : wrench components : wrench jaw components

Assignees:

None

Manufacturer:

Collins Co. - Hartford, CT

Witnesses:

William W. Bidwell

Albert Davison

Patent Dates:
Granted:	Sep. 15, 1868

Patent Pictures: [ 1 | 2 ]

Luke Chapman patent Sept. 15, 1868

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Description:

A snap ring connects the moveable jaw to the adjusting sleeve. According to Ken Cope's "American Wrench Makers 1830-1930," Chapman was the Collins Co. plant superintendent.