US Patent: 429,034 - Ratchet Nut Wrench


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US Patent: 429,034

Ratchet Nut Wrench

Patentee:

Elihu Pinck. Justice (exact or similar names) - Greenville, IL

USPTO Classifications:

81/124.4, 81/62

Tool Categories:

wrenches : ratchet wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Jul. 26, 1889
Granted:	May 27, 1890

Patent Pictures:

Elihu P. Justice patent May 27, 1890

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Description:

The double sockets can turn in opposite directions. They have ratchet teeth facing opposite, and corresponding pawls. The sockets have friction springs to hold them from rotating when the opposite socket is being turned. The purpose of this double-acting ratchet is to operate lock-nuts.