US Patent: RE12,666
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| Grease Cup
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Patentee:
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| James Powell (exact or similar names) - Cincinnati, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 12, 1907 |
| Granted: |
Jun. 25, 1907 |
| Reissue Information: |
| Reissue of 824,882 (Jul. 03, 1906) |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for William Powell Co.
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Description: |
| Abstract:
The invention relates to improvements in so-called "grease-cups," being a class of lubricators in which the lubricant used is of a viscid consistency, like grease, for instance, and is expelled by a pressure-actuated follower.
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