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US Patent: 562,101
Pipe Wrench
George D. Stevens - Metcalf, IL

USPTO Classifications:
81/365, 81/384, 81/408, 81/413, 81/426

Tool Categories:
wrenches : pipe wrenches

George D. Stevens - Metcalf, IL
Clayton B. Elliott - Metcalf, IL

Not known to have been produced

George H. Parmelee
Geo. M. Anderson
M. Loftin
T. I. Ritterback

Patent Dates:
Applied: Oct. 11, 1895
Granted: Jun. 16, 1896

Patent Pictures:
George D. Stevens patent June 16, 1896
USPTO pdf tiff
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Adjustable tongs type. One lug on the swinging lever handle is a combination pivot point and size selector. The other lug tightens the grip of the hinged jaw.

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