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US Patent: 255,443
Lubricator
Patentee:
Elijah McCoy (exact or similar names) - Detroit, MI

USPTO Classifications:
184/51, 184/96

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

Assignees:
Henry O. Hodges - Detroit, MI
Charles C. Hodges - Detroit, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 21, 1881
Granted: Mar. 28, 1882

Patent Pictures:
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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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