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US Patent: 599,673
Pipe Wrench
Patentee:
Barney Ross - Painesville, OH

USPTO Classifications:
81/69

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Assignees:
Barney Ross - Painesville, OH
Frank Sweete - Painesville, OH

Manufacturer:
Not known to have been produced

Witnesses:
Carroll J. Webster
Philip C. Masi
C. J. Scott
Harley Barnes

Patent Dates:
Applied: Jul. 22, 1897
Granted: Feb. 22, 1898

Patent Pictures:
Barney Ross patent February 22, 1898
USPTO pdf tiff
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Description:
Chain wrench with twin "V" shaped toothed jaws, and a notched "clevis" that the chain hooks to.

Improved by patent no. 636,561.

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