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US Patent: 799,840
Wrench
Patentee:
Frederick A. Edwards (exact or similar names) - Lincoln, ME

USPTO Classifications:
81/179

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. W. Ladd
A. T. Palmer
Lyman A. Hunt
Wm. W. Weatherbee
Patent Dates:
Applied: Jun. 13, 1905
Granted: Sep. 19, 1905

Patent Pictures:
Frederick A. Edwards Pat. Sept. 19, 1905
USPTO (New site tip)
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Description:
The spring-loaded jaw insert allows for a ratchet-action on square or hexagonal nuts

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