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US Patent: 292,710
Combined Jar Wrench and Can Opener
Patentee:
Alexander Van Slyke - Fort Plain, NY

USPTO Classifications:
30/429, 7/138, 7/152, 81/3.44

Tool Categories:
wrenches : jar wrenches
combination tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
F. L. Ourand
W. W. Nairn
T. B. Tunnicliff
James Zielley

Patent Dates:
Applied: Jul. 19, 1883
Granted: Jan. 29, 1884

Patent Pictures:
Alexander Van Slyke patent January 29, 1884
USPTO pdf tiff
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Description:
The wrench jaws have friction linings; the can opener function is shown in the bottom drawing.

Improved by pat. no. 319,645.

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