US Patent: 295,962
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| Corkscrew
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Patentee:
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| Alois J. Walter (exact or similar names) - Philadelphia, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 20, 1883 |
| Granted: |
Apr. 01, 1884 |
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Patent Pictures:
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Alois J. Walter patent April 1, 1884 |
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Mark Woodard
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Description: |
| The shank of the screw runs through a tube extending from a frame. A compression spring surrounds the tube and runs from the frame to the handle. The specifications claim the spring is strong enough to extract the cork as the screw is driven. |
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