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US Patent: 377,755
Wrench
Patentees:
Fred S. Hazelton - Norton, KS
Charles Leach - Norton, KS

USPTO Classifications:
81/118

Tool Categories:
wrenches : pipe and nut combination wrenches
wrenches : wrench combination tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Geo. Thorpe
C. E. Doyle
P. H. Harris
George B. Stear

Patent Dates:
Applied: Oct. 17, 1887
Granted: Feb. 14, 1888

Patent Pictures:
Fred S. Hazelton and Charles Leach patent February 14, 1888
USPTO pdf tiff
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Description:
The wrench combines adjustable "alligator" and nut wrench functions with a hammer poll. The adjustment is accomplished by a threaded extension of the movable jaw and an adjusting nut inset in the shank.

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