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US Patent: 653,476
Wrench
Patentees:
Frederic C. Hutt (exact or similar names) - Kenneth, IN
Thomas C. Stafford (exact or similar names) - Kenneth, IN

USPTO Classifications:
81/58.4, 84/459

Tool Categories:
wrenches : socket wrenches

Assignees:
Margaret Greenbank - Kenneth, IN
Frederic C. Hutt - Kenneth, IN
Thomas C. Stafford - Kenneth, IN

Manufacturer:
Not known to have been produced

Witnesses:
T. Cromwell
Sara Alexander
Anna Oldham
Libby A. McKinsey

Patent Dates:
Applied: Apr. 14, 1899
Granted: Jul. 10, 1900

Patent Pictures:
Frederic C. Hutt and Thomas C. Stafford patent July 10, 1900
USPTO (New site tip)
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Description:
Socket wrench with holes around the periphery of the socket; a latch pin attached to a lever on the handle connects the socket and handle. The construction allows for action similar to a ratchet and pawl. The specifications note the intended use was railroad track bolts.

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