US Patent: D42,343 - Housing For Wrenches


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US Patent: D42,343

Housing For Wrenches

Patentee:

John H. Vinton (exact or similar names) - Jamaica Plain, MA

USPTO Classifications:

D8/22

Tool Categories:

wrenches : wrench components : wrench handle components

wrenches : pipe wrenches

Assignees:

Trimont Manufacturing Company - Boston, MA

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Oct. 30, 1911
Granted:	Mar. 19, 1912

Patent Pictures:

John H. Vinton patent March 19, 1912

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Description:

The housing is a rocking frame for the adjustment nut of a Stillson type pipe wrench. It incorporates side "ears" similar to the nut guards used on other TRIMO wrenches.