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US Patent: 486,235
Pipe-Wrench
Patentee:
Alfred N. Parnall - Erie, PA

USPTO Classifications:
81/186, 81/98

Tool Categories:
wrenches : pipe wrenches

Assignees:
Hollands Manufacturing Co. - Erie, PA

Manufacturer:
Hollands Manufacturing Co. - Erie, PA

Witnesses:
R. B. Hough
C. O'Brien

Patent Dates:
Applied: May 13, 1892
Granted: Nov. 15, 1892

Patent Pictures: [ 1 | 2 | 3 ]
Alfred N. Parnall Pat. November 15, 1892
USPTO pdf tiff
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EAGLE WRENCH (HOLLANDS MFG) (FLICKR)
Description:
A swinging hook jaw combined with a pair of "v" shaped alligator-jaw bearing surfaces on the handle form a self-adjusting pipe wrench with three gripping points of contact.

Produced as the "Eagle" pipe wrench.

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