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US Patent: 292,186
Carriage Wrench
Patentee:
David True - Salisbury, MA

USPTO Classifications:
81/124.7, 81/177.5

Tool Categories:
wrenches : axle nut wrenches
wrenches : wrench components : wrench sockets

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
B. W. Williams
Joseph Ishbaugh
Geo. W. Cate
Charles E. Kernard

Patent Dates:
Applied: Jul. 23, 1883
Granted: Jan. 22, 1884

Patent Pictures:
David True patent January 22, 1884
USPTO pdf tiff
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Description:
The patent adds interchangeable sockets held in place by an elastic ring of rubber or other such substances to a carriage wrench conforming to True's carriage wrench (as described in pat. no. 291,961 and earlier patents).

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