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US Patent: 341,986
Wrench
Ratchet-Socket Wrench
Patentee:
Charles H. Alapaw (exact or similar names) - St. Louis, MO

USPTO Classifications:
81/177.4, 81/185, 81/58.2, 81/62

Tool Categories:
wrenches : ratchet wrenches

Assignees:
Charles H. Alapaw - St. Louis, MO
John G. Brinkmeyer - St. Louis, MO

Manufacturer:
Not known to have been produced

Witnesses:
J. W. Hoke
N. B. Anderson
C. D. Moody

Patent Dates:
Applied: Mar. 20, 1886
Granted: May 18, 1886

Patent Pictures:
Charles H. Alapaw patent May 16, 1886
USPTO (New site tip)
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Description:
The frame and sockets could be open at the end; one side of the frame opens to allow sockets and ratchet heads to interchange. A rotating sleeve controls the ratchet pawls.

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