US Patent: 308,258
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Lubricator
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Patentees:
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Elijah McCoy (exact or similar names) - Detroit, MI |
Clarence B. Hodges (exact or similar names) - Detroit, MI |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Sep. 30, 1884 |
Granted: |
Nov. 18, 1884 |
USPTO (New site tip) Google Patents
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Joel Havens Wikipedia biography of Elijah McCoy
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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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