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US Patent: 1,062,047
Wrench of the Adjustable Alligator Type
Patentee:
Henry Adalbert Smith - Elgin, IL

USPTO Classifications:
81/111

Tool Categories:
wrenches : alligator wrenches

Assignees:
None

Manufacturer:
Star Mfg. Co. - Carpentersville, IL

Witnesses:
Ira D. Perry
Jno. H. Nelson, Jr.
F. H. Drury
Mabel Reynolds

Patent Dates:
Applied: Jul. 13, 1911
Granted: May 20, 1913

Patent Pictures: [ 1 | 2 | 3 ]
Henry Adalbert Smith Patent May 20, 1913
USPTO pdf tiff
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Description:
3rd patent date shown on later production of the Elgin Adjustable Alligator wrench. The earlier patents are nos. 584,019 and 809,755.

The patent describes technical details of the spring, shape of the notch for the die holder, etc.

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