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US Patent: 1,996,550
Container opener
Patentees:
John M. Hothersall (exact or similar names) - Brooklyn, NY
Dewitt F. Sampson (exact or similar names) - Elmhurst, IL

USPTO Classifications:
30/450, D8/18, D8/41

Tool Categories:
household : cork extractors : combination cork extractors
household : can and jar openers

Assignees:
American Can Co. - New York, NY

Manufacturer:
Vaughan Manufacturing Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 13, 1923
Granted: Apr. 02, 1935

Patent Pictures:
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