US Patent: 899,707


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US Patent: 899,707

Wrench

Patentee:

Isaac H. Alfrey (exact or similar names) - Mount Sterling, KY

USPTO Classifications:

81/111, 81/118, 81/177.5

Tool Categories:

wrenches : axle nut wrenches

Assignees:

None

Manufacturer:

I. H. Alfrey - Sterling, KY

Witnesses:

Patent Dates:
Applied:	Dec. 20, 1907
Granted:	Sep. 29, 1908

Patent Pictures: [ 1 | 2 ]

Isaac H. Alfrey patent Sept. 29, 1908

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Description:

The patent describes pipe and nut wrench functions. It was produced as an adjustable square nut wrench suitable for buggy axle nuts. Known examples appear hand made.