US Patent: 61,340 - Nut Wrench


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US Patent: 61,340

Nut Wrench

Patentee:

Joel C. Jackson (exact or similar names) - Rochester, NY

USPTO Classifications:

81/61

Tool Categories:

wrenches : wrench components : wrench sockets

wrenches : ratchet wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

George B. Smith

Carlos Smith

Patent Dates:
Applied:	May 29, 1866
Granted:	Jan. 22, 1867
Antedated:	Jan. 17, 1867

Patent Pictures:

Joel C. Jackson patent Jan. 17, 1867

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Description:

The patented feature of this ratchet wrench is a barrel shaped socket with recessed teeth at the mid-line, combined with a pawl which also serves to hold the barrel in the wrench handle until the pawl is fully depressed.