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US Patent: 699,803
Fruit-Can Opener
Patentees:
Peter  Dorner (exact or similar names) - Dixon, IL
Michael Monehan (exact or similar names) - Dixon, IL

USPTO Classifications:
15/210.1, 81/3.44, 81/426.5

Tool Categories:
wrenches : jar wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Dan Monehan
H. C. Warner
Frank S. Blanchard

Patent Dates:
Applied: Dec. 05, 1901
Granted: May 13, 1902

Patent Pictures: [ 1 | 2 ]
Michael Monehan and Peter Dorner patent May 13, 1903
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Description:
Hinged clamping elements with curved areas conforming to a standard canning jar lid. The curved areas have top and bottom flanges with gripping cushions between. The top flange rides on top of the jar lid; the lower flange is sized to not contact the lid.

Two known examples marked respectively "PAT PENDING" and "IXL / PAT MAY 13, 1902" are formed of malleable iron.

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