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US Patent: 133,325
Combined Clamp and Wrench
Combined Railroad-Track Wrench and Lever
Patentee:
Ephraim Maguire - Princeton, IL

USPTO Classifications:
81/55

Tool Categories:
wrenches : socket wrenches
wrenches : wrench combination tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry Marsden
John Marshall
Louis Brannan
J. W. Brannan

Patent Dates:
Applied: May 08, 1872
Granted: Nov. 26, 1872

Patent Pictures:
Ephraim Maguire Pat. Nov. 26, 1872
USPTO pdf tiff
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Description:
This is a railroad maintenance tool. The wrench socket is connected to the handle by a swivel, which enables the handle to also act as a lever for the hook which holds the bolt head, and clamps the fish plate against the side of the rail. The socket is driven by a ratchet handle.

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