US Patent: 674,399 - Pipe Wrench


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US Patent: 674,399

Pipe Wrench

Patentee:

Eugene Childs (exact or similar names) - Boston, MA

USPTO Classifications:

81/65.4

Tool Categories:

wrenches : pipe wrenches : chain and strap wrenches

Assignees:

Trimont Manufacturing Company - Boston, MA

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	Dec. 08, 1900
Granted:	May 21, 1901

Patent Pictures:

Eugene Childs patent May 21, 1901

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Description:

A chain wrench with the hook for the free end of the chain on a slide. The slide provides quicker adjustment than alternate means. The "fixed" end of the chain and related handle structure carry over from patent number 430,994.