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US Patent: 570,934
Combination Tool for Pipe Fitters
Patentees:
Davis Kritcher (exact or similar names) - Worcester, MA
Charles Weinstein (exact or similar names) - Worcester, MA

USPTO Classifications:
30/102, 81/111, 81/182

Tool Categories:
combination tools
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frederick B. Harlow
Philip W. Southgate
W. J. Baldwin
E. M. Healy

Patent Dates:
Applied: Jun. 15, 1896
Granted: Nov. 10, 1896

Patent Pictures: [ 1 | 2 ]
D. Kritcher & C. Weinstein Pat. Nov. 10, 1896
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Description:
The tool combines an alligator wrench type pipe wrench, pipe cutter, and stock for pipe threading dies. The pipe wrench jaws have the cutter rollers on retractable inserts. The pipe thread die holder is accomplished with an additional attachment.

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