US Patent: 109,908
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| Lubricator
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Patentee:
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| Francis Jackson (exact or similar names) - Wigan, Lancashire County, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Dec. 06, 1870 |
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Patent Pictures:
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1 | 2
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Joel Havens
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Description: |
| Abstract:
My invention relates to apparatus for lubricating the pistons and valves of steam-engines.
Claim:
A tube or tubes, placed concentrically around the central tube through which steam is admitted in combination with a valve or valves, |
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