Topic: What Does Elijah McCoy Automatic Lubricator Do
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When did Elijah mccoy invent the automatic lubricator?
He invented it in the 1850's Read More »
Source: http://wiki.answers.com/Q/When_did_Elijah_mccoy_invent_the_automa...
What year did Elijah mccoy invent the automatic oil cup?
1833 Read More »
Source: http://wiki.answers.com/Q/What_year_did_Elijah_mccoy_invent_the_a...
When did Elijah McCoy invent the automatic oil cup?
1833 Read More »
Source: http://wiki.answers.com/Q/When_did_Elijah_McCoy_invent_the_automa...
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I'm not sure I understand the additional information to the question.
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Source: http://answers.yahoo.com/question/index?qid=20090121171401AA0DebW
McCoy devised an invention that became known as the lubricating cup. It relied on a piston set within an oil-filled container. Steam pressure pushed on the piston and thereby drove the oil into channels that carried it to the engine's opera...
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Source: http://answers.encyclopedia.com/question/did-elijah-mccoy-invent-...
