US Patent: 252,597 - Screw Wrench


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US Patent: 252,597

Screw Wrench

Patentees:

John H. Coes (exact or similar names) - Worcester, MA

Frederick L. Coes (exact or similar names) - Worcester, MA

USPTO Classifications:

81/171

Tool Categories:

wrenches : wrench components : wrench handle components

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Charles H. Burleigh

Walter B. Allen

Patent Dates:
Applied:	Dec. 19, 1881
Granted:	Jan. 24, 1882

Patent Pictures:

John H. and Frederick L. Coes. Pat Jan. 24, 1882

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Description:

The patent is for a wrench handle comprised of two thimble-shaped wood turnings, and a metal ring to join them in the middle of the handle as well as serving as a wear guard.