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CA Patent: CA-136,871
Lubricator
Graisseur
Patentee:
Elijah McCoy (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:

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

Assignees:
Penberthy Injector Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 16, 1911
Granted: Nov. 21, 1911

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Joel Havens
Wikipedia biography of Elijah McCoy
"Vintage Machinery" entry for Penberthy Injector Co.
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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