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US Patent: 183,235
Improvement in Ratchet-Wrenches
Patentee:
Matthew Vassar, II - Ballston Spa, NY

USPTO Classifications:
81/177.85, 81/34, 81/62

Tool Categories:
wrenches : ratchet wrenches
wrenches : wrench components : wrench sockets

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Becker
Jno. Haynes
Leml. Haight
Homer Ely

Patent Dates:
Applied: Aug. 25, 1876
Granted: Oct. 10, 1876

Patent Pictures:
Matthew Vassar, 2nd Pat. October 10, 1876
USPTO pdf tiff
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Description:
The patent is for the method of securing interchangeable sockets to the ratchet head; the reversible ratchet mechanism is described in the specifications.

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