US Patent: 1,490,902 - Pliers, Wrench or the Like


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US Patent: 1,490,902

Pliers, Wrench or the Like

Patentee:

Allen C. Allan - Baraboo, WI

USPTO Classifications:

81/408

Tool Categories:

wrenches : pliers type wrenches

Assignees:

None

Manufacturer:

Allan-Diffenbaugh Wrench & Tool Co. - Baraboo, WI

Kant Slip P & T. Co - Chicago, IL

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 18, 1922
Granted:	Apr. 22, 1924

Patent Pictures: [ 1 | 2 ]

Allen C. Allan Pat. April 22, 1924

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Description:

The shape of the handles, and of the intersection of the handles, makes the tool self-adjusting. Used in conjunction with Allan's April 1920 and August 1921 patents (nos. 1,337,986 and 1,386,149) for the KANT-SLIP line of plier wrenches.