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US Patent: 611,475
Lubricator
Patentee:
John Greenwood (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
384/377

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 24, 1898
Granted: Sep. 27, 1898

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for John Greenwood & Co.

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