US Patent: 491,850 - Pipe Wrench


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US Patent: 491,850

Pipe Wrench

Patentee:

George W. Morrill (exact or similar names) - Alton, NH

USPTO Classifications:

81/91.2

Tool Categories:

wrenches : wrench adjustment types : self-adjust wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Jun. 06, 1892
Granted:	Feb. 14, 1893

Patent Pictures:

George W. Morrill patent February 14, 1893

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Description:

A compound action tongs-type wrench. The linkage is arranged so that the opening and closing of the jaws is rapid. The tips of the jaws can pass each other.