US Patent: 104,995
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Lathe Center
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Patentee:
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Henry K. Porter (exact or similar names) - Boston, Suffolk County, MA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Jul. 05, 1870 |
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Joel Havens
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Description: |
This invention relates to an improvement in lathe-centers, by which they are rendered self-oiling and the invention consists in forming a small central hole through a portion the center and connecting the same with an oil-fountain in such manner that the oil will be conducted to the point of contact between the center and the article which it engages, as is herein more fully described. |
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