US Patent: 104,995 - Lathe Center


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US Patent: 104,995

Lathe Center

Patentee:

Henry K. Porter (exact or similar names) - Boston, Suffolk County, MA

USPTO Classifications:

184/109, 82/150

Tool Categories:

metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

T. W. Porter

Eugene Z. O. Neil

Herbert G. Whitman

Patent Dates:
Granted:	Jul. 05, 1870

Patent Pictures:

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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.