US Patent: 433,015
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| Vent Bung and Bushing
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Patentee:
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| John Meyer (exact or similar names) - Covington, KY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 23, 1889 |
| Granted: |
Jul. 29, 1890 |
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Patent Pictures:
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John Meyer patent July 29, 1890 |
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Stan Schulz
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Description: |
| The bung is for beer barrels; the bung and bushing have provisions to allow a partial turn of the bung to uncover a built-in air vent.
The auxiliary wrench is noted in the specifications; the one shown in the drawing is similar in form to a stove-lid-lifter. |
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