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US Patent: 266,310
Combined Wrench, Vise and Nail Puller
Patentee:
Daniel R. Porter (exact or similar names) - Cambridgeport, MA

USPTO Classifications:
269/216, 81/127, 81/165, 81/356, 81/360, 81/391

Tool Categories:
combination tools
wrenches : wrench adjustment types : self-adjust wrenches

Assignees:
Daniel R. Porter - Cambridgeport, MA
Stephen F. Keyes - Melrose, MA

Manufacturer:
Not known to have been produced

Witnesses:
John A. Carr
Jos. H. Adams
S. F. Keyes
M. Mayall

Patent Dates:
Applied: Mar. 19, 1880
Granted: Oct. 24, 1882

Patent Pictures:
Daniel R. Porter patent October 24, 1882
USPTO (New site tip)
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Description:
This interesting design is at its core a self-adjusting wrench with multi-function jaws. The additional removable repositionable handle combined with the multiple function jaw design are the patented features. The specifications list monkey and pipe wrench, axle-nut wrench, vise and nail-puller as the functions.

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