US Patent: 476,841


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US Patent: 476,841

Wrench

Patentee:

John J. Tomey (exact or similar names) - Washington, IN

USPTO Classifications:

81/159, 81/180.1

Tool Categories:

wrenches : wrench adjustment types : quick adjust wrenches

Assignees:

John J. Tomey - Washington, IN

Nathan B. Russell - Washington, IN

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Mar. 19, 1892
Granted:	Jun. 14, 1892

Patent Pictures:

John J. Tomey patent June 14, 1892

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Description:

The movable jaw has rack teeth on the shank, and a side button to slide it. The adjustment is held by a bolt with partial threads which can be turned to either engage with the rack teeth or disengage.