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US Patent: 911,669
Lubricator
Patentee:
Elijah McCoy (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
184/29

Tool Categories:
propulsion and energy : steam engines : steam engine lubricators

Assignees:
Ypsilanti Lubricator Co. - Ypsilanti, Washtenaw County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 09, 1902
Granted: Feb. 09, 1909

Patent Pictures:
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