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US Patent: D25,457
Handle for Fruit Jar Wrenches
Patentee:
John P. Derr - Cleveland, OH

USPTO Classifications:
81/3.44, 81/424.5, D8/39

Tool Categories:
wrenches : jar wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. E. Osborne
Belle S. Lewis
J. A. Osborne
Sallie Derr

Patent Dates:
Applied: Apr. 29, 1895
Granted: May 05, 1896

Patent Pictures:
USPTO pdf tiff
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Description:
A pair of these would result in a jar wrench with three alternate pivot points to accommodate a range of sizes of screw-lids.

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