US Patent: 121,027


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US Patent: 121,027

Wrench

Patentees:

Nelson Warren (exact or similar names) - Wilmington, DE

James C. Stock (exact or similar names) - Wilmington, DE

USPTO Classifications:

81/171

Tool Categories:

wrenches : wrench components : wrench handle components

wrenches : nut wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Feb. 22, 1871
Granted:	Nov. 14, 1871
Antedated:	Oct. 28, 1871

Patent Pictures:

Nelson Warren and James C. Stock Pat. Oct. 28, 1871

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Description:

The patented feature is the seat for the adjusting screw, the block that fits in a notch in the bar to take the strain of the adjusting screw, and the ferule shaped to hold the block in place.