US Patent: 105,827


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US Patent: 105,827

Wrench

Patentee:

Charles H. Miller (exact or similar names) - Buffalo, NY

USPTO Classifications:

403/107, 403/322.1, 81/139, 81/77

Tool Categories:

wrenches : wrench adjustment types : quick adjust wrenches

Assignees:

Charles H. Miller - Buffalo, NY

Michael Doll - Buffalo, NY

Manufacturer:

Not known to have been produced

Witnesses:

Jno. J. Bonner

Victor H. Becker

Patent Dates:
Granted:	Jul. 26, 1870

Patent Pictures:

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Description:

A push-button operated pawl acts as the adjustment mechanism. Each half has a dove-tail shaped peg engaging a slot in the opposite half. A stop screw prevents the halves from separating.