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US Patent: 61,080
Improvement in cork-screws
Patentee:
William C. McGill - Cincinnati, OH

USPTO Classifications:
30/431, 7/154, 81/3.37

Tool Categories:
household tools : cork extractors : mechanical cork extractors

Assignees:
None

Manufacturer:
Unknown

Witnesses:
George H. Knight
James H. Layman

Patent Dates:
Granted: Jan. 08, 1867

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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Description:
Combination corkscrew, can opener, and wire cutter. Extant shows brass ferrule marked "PATENT". McGill had a total of 28 patents, but just 1 corkscrew. His improved can opener is US patent 69,111

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