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US Patent: 1,281,575
Wrench Device
Patentee:
Charles A. Ives - Brooklyn, NY

USPTO Classifications:
81/3.44

Tool Categories:
wrenches : jar wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
H. E. Thompson
C. E. Mulreany

Patent Dates:
Applied: Jun. 04, 1918
Granted: Oct. 15, 1918

Patent Pictures: [ 1 | 2 ]
Charles A. Ives patent Oct. 15, 1918
USPTO pdf tiff
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Description:
Provision for adjusting size with a pivot rivet and inwardly facing slots; the handle end includes a can opener.

A known example marked "FRUIT-JAR WRENCH / ALL SIZE JARS / PAT OCT 15-1918" is made of malleable iron castings and does not include the can opener on the handle.

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