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US Patent: 1,421,169
Automatic Corkscrew
Patentee:
John Chmura (exact or similar names) - Marmarth, ND

USPTO Classifications:
24/112, 81/3.29

Tool Categories:
household : cork extractors : self and partial cork pullers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Aug. 11, 1921
Granted: Jun. 27, 1922

Patent Pictures:
John Chmura patent June 27, 1922
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