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CA Patent: CA-21,799
Lubricator
Boite A Graissse
Patentees:
Clarence B. Hodges (exact or similar names) - Detroit, Wayne County, MI
Elijah McCoy (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: May 05, 1885

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Joel Havens
Wikipedia biography of Elijah McCoy
Description:
The inventor was born in Canada to fugitive slaves from Kentucky. He moved to Scotland where he was certified as a mechanical engineer, and then rejoined his family who in the meantime had moved to Michigan.

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