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US Patent: 4,637,283
Corkscrew device
Patentees:
Leo Bertram (exact or similar names) - Stolberg, West Germany
Romuald L. Bakoschek (exact or similar names) - Klagenfurt, Austria
Peter Steiner (exact or similar names) - Klagenfurt, Austria

USPTO Classifications:
81/3.2, 81/3.29

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

Assignees:
U.S. Philips Corp. - New York, NY

Manufacturer:
Unknown

Witnesses:
Unknown
Patent Dates:
Applied: May 24, 1985
Granted: Jan. 20, 1987

Patent Pictures: [ 1 | 2 ]
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