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US Patent: 388,568
Chain Wrench
Patentee:
Jules Magnette - Long Island City, NY

USPTO Classifications:
81/68

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Phil. C. Dieterich
C. Sedgwick
Charles Gants, Jr.
Joseph E. Muhling

Patent Dates:
Applied: Apr. 19, 1888
Granted: Aug. 28, 1888

Patent Pictures:
Jules Magnette patent August 28, 1888
USPTO pdf tiff
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Description:
The gripping head has teeth facing in two directions, so the the wrench will grip in either direction without removing and re-setting the chain. The hook link has two optional hooks spaced the equivalent of a half chain link to double the size options.

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