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US Patent: 654,503
Pipe Wrench
Charles O. Woods - Owego, NY

USPTO Classifications:
81/145, 81/97

Tool Categories:
wrenches : pipe wrenches
wrenches : wrench adjustment types : quick adjust wrenches

Henry C. Ripley - Owego, NY

Hilts Wrench and Machine Mfg. Co. - Richford, NY

C. G. Wooford
W. C. Truman
L. C. Hills
M. E. Perry

Patent Dates:
Applied: Apr. 21, 1900
Granted: Jul. 24, 1900

Patent Pictures: [ 1 | 2 | 3 ]
Charles O. Woods patent July 24, 1900
USPTO pdf tiff
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The quick adjust mechanism is a spring-loaded toothed plate inside the movable jaw. Produced as the "ECLIPSE" pipe wrench.

Some marked with this patent date actually conform to patent no. 719,299 which incorporates a worm and rack adjustment.

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