US Patent: 408,927
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| Lubricator
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Patentee:
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| James Powell (exact or similar names) - Cincinnati, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 23, 1889 |
| Granted: |
Aug. 13, 1889 |
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Patent Pictures:
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1 | 2
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Joel Havens
"Vintage Machinery" entry for William Powell Co.
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Description: |
| Abstract:
This invention relates to those gravity-feed lubricators which are employed for automatically oiling journals and other similar bearings; and the first part of my improvements comprises a novel construction of loosely coupled valve for regulating the discharge from the fount or reservoir, the details of said coupling.
Claim:
The combination, in a lubricator, of a self-closing valve-carrier, a valve proper flexibly coupled to said carrier, and a reservoir having a seat for said valve to close against, which seat has a discharge-passage. |
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