US Patent: 1,434,401 - Basin Cock Wrench


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US Patent: 1,434,401

Basin Cock Wrench

Patentee:

Philip Mueller (exact or similar names) - Decatur, IL

USPTO Classifications:

81/124.2, 81/DIG.8

Tool Categories:

wrenches : basin wrenches

Assignees:

Adolph Mueller - Decatur, IL

Manufacturer:

H. Mueller Mfg. Co. - Decatur, IL

Witnesses:

none listed

Patent Dates:
Applied:	Nov. 23, 1921
Granted:	Nov. 07, 1922

Patent Pictures:

Philip Mueller patent November 7, 1922

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Description:

"T" handle with the wrench head set at 90 degrees. The opening fits four "flats" and five corners of a hexagonal nut which prevents the wrench from slipping off sideways in the confined space where such wrenches were used.

A known example is marked "MUELLER" on the back side.