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US Patent: 990,050
Alligator Wrench
Patentee:
Fernando Oscar Jacques, Jr. - Cranston, RI

USPTO Classifications:
81/120, 81/178

Tool Categories:
wrenches : alligator wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Ellery R. Bassett
Julia Ricci
Chas. H. Luther
John H. McNulty

Patent Dates:
Applied: Jan. 17, 1911
Granted: Apr. 18, 1911

Patent Pictures:
Fernando Oscar Jacques Jr. patent April 18, 1911
USPTO pdf tiff
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Description:
The patented feature is the rotating square jaw member which addresses issues of wear on gripping teeth and adjusts the grip to align with tapering objects.

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