US Patent: 550,092


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US Patent: 550,092

Wrench

Patentee:

Michael Alexander Beard (exact or similar names) - Pine Bluff, AR

USPTO Classifications:

81/137, 81/185.1, 81/92

Tool Categories:

wrenches : wrench adjustment types : quick adjust wrenches

wrenches : pipe and nut combination wrenches

Assignees:

Michael Alexander Beard - Pine Bluff, AR

Isaac Jacob Vick - Pine Bluff, AR

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Aug. 12, 1895
Granted:	Nov. 19, 1895

Patent Pictures:

Michael Alexander Beard patent November 19, 1895

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Description:

The adjusting sleeve has internal interrupted threads that engage rack teeth on the main shank. The movable jaw has nut and pipe gripping faces. The pipe grip is a rocking jaw insert.