US Patent: D149,581
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| Screw-Cap Loosener
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Patentee:
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| Milton Morse (exact or similar names) - New York, NY |
| USPTO Classifications: |
| D8/18 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 06, 1946 |
| Granted: |
May 11, 1948 |
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Patent Pictures:
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Milton Morse design patent May 11, 1948 |
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Stan Schulz
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Description: |
| The design description does not make it clear, but it appears this device featured a turned-up roughly spiral gripping edge. U.S. patent no. 1,707,804 and Swiss patent no. 92,459 are cited as relevant prior art in the description. |
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