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US Patent: 47,561
Improved lubricator
Patentee:
Leverett Homer Olmsted (exact or similar names) - Newark, NJ

USPTO Classifications:
384/383

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine lubrication

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. W. Mandeville
J. A. Smith

Patent Dates:
Granted: May 02, 1865

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for L. H. Olmsted
Description:
The invention is a hollow shaft with a small hole drilled at each pulley location, the hole being covered by a piece of leather that allows the lubricant to slowly wick out.

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