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US Patent: 898,990
Wrench
Patentee:
Augustus T. Raiford (exact or similar names) - New York, NY

USPTO Classifications:
81/171, 81/62

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
K. Allen
James F. Duhamel
James N. Alexander
J. E. C. Thomas

Patent Dates:
Applied: Jun. 13, 1907
Granted: Sep. 15, 1908

Patent Pictures:
Augustus T. Raiford patent Sept. 15, 1908
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Description:
Ratchet wrench with worm gear and rack adjustable jaw "crows-foot" type design. The back side of the ratchet head has a knob to hold the wrench in place, and the ratchet head has a hollow center.

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