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US Patent: 198,544
Wrench
Patentee:
George Kettlewell - Beloit, WI

USPTO Classifications:
81/124.6, 81/177.85

Tool Categories:
wrenches : socket wrenches

Assignees:
Parker and Stone Reaper Company - Beloit, WI

Manufacturer:
Not known to have been produced

Witnesses:
E. M. Gallaher
Jno. D. Patten
Otho H. Orton
L. Holden Parker

Patent Dates:
Applied: Jan. 02, 1877
Granted: Dec. 25, 1877

Patent Pictures:
George Kettlewell Pat. Dec. 25, 1877
USPTO pdf tiff
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Description:
The patent describes a "T" frame, with provisions for interchangeable single-size or double-size sockets. The square ends of the "head" of the "T" are oriented at 45 degrees to each other.

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