US Patent: 483,035
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| Bung
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Patentees:
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| Mark Anthony (exact or similar names) - Berkeley, CA |
| William C. Savage (exact or similar names) - Oakland, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 21, 1892 |
| Granted: |
Sep. 20, 1892 |
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Patent Pictures:
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Mark Anthony and William C. Savage patent September 20, 1892 |
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Stan Schulz
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Description: |
| The bung has a matching "key" or wrench for insertion and removal. The wrench fits under overhanging lips in the bung only when positioned for removing the bung. |
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