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US Patent: 130,305
Improvement in Lubricators for Steam-Engines
Patentee:
Elijah McCoy - Ypsilanti, MI

USPTO Classifications:
184/104.1, 184/51

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Albert Grove
E. P. Allen
Jason E. Hutchinson
C. L. Euert

Patent Dates:
Granted: Aug. 06, 1872

Patent Pictures:
USPTO pdf tiff
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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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