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US Patent: 1,998,557
Fruit Jar Cap Wrench and Rethreader
Patentee:
Roger Sannipoli - Detroit, MI

USPTO Classifications:
470/209, 72/121, 72/409.01, 81/3.43

Tool Categories:
wrenches : jar wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 06, 1934
Granted: Apr. 23, 1935

Patent Pictures: [ 1 | 2 ]
Roger Sannipoli patent April 23, 1935
USPTO pdf tiff
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Description:
The patent describes a resilient surface lining on a flat band type jar wrench, combined with a wire loop to re-form threads on the caps.

The tool as produced does not include the re-threader feature. Known examples marked only with the patent number.

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