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US Patent: 492,714
Fruit Can Wrench
Patentee:
John H. Dean (exact or similar names) - Grand Rapids, MI

USPTO Classifications:
294/31.2, 81/3.43, 81/64

Tool Categories:
wrenches : jar wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Geo. H. White
Earl Cilley
Ithiel J. Cilley

Patent Dates:
Applied: May 04, 1892
Granted: Feb. 28, 1893

Patent Pictures:
John H. Dean patent February 23, 1893
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Description:
The fulcrum points are on blocks that form part of the circumference of the gripping surface. The gripping levers pull opposite ends of the gripping band away from each other, rather than pulling them towards each other.

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