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US Patent: 611,759
Lubricator
Patentee:
Elijah McCoy (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
184/50.1

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

Assignees:
The Detroit Sheet Metal and Brass Works - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 02, 1898
Granted: Oct. 04, 1898

Patent Pictures:
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