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Because his wife made him sleep on the couch.
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Earn +20 ptsQ: Why did Elijah McCoy invent the mechanical lubricator?
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Related questions
When did Elijah mccoy invent the automatic lubricator?
He invented it in the 1850's
Did Elijah mccoy invent the traffic signal?
No he invented the automatic oil cup and lubricator.
Who invented the oil lubricator?
Elijah McCoy Elijah McCoy
What were Elijah McCoy hobbies?
Elijah McCoy hobbies are inventing things like the lubricator
What three things did Elijah McCoy invent?
(lubricator for steam engines
What inventions did Elijah McCoy make?
Elijah McCoy invented the automatic lubricator which is used to oil the steam engines of trains and ships. Elijah McCoy was not only an inventor but also an engineer.
Elijah mccoy famous invention?
He invented an automatic lubricator for oiling the steam engines of locomotives and boats.
Did Elijah Mccoy receive any medals and awards?
Yes, he won a Lubricator Award
What did Elijah McCoy invent when did he invent it?
Oil cup 1853
What was three things that's Elijah McCoy invented?
Elijah McCoy invented an automatic lubricator for oiling the steam engines of locomotives and boats, a folding ironing board, and a lawn sprinkler.
What Elijah McCoy invent?
The cps with ridges in it
When did Elijah McCoy invent the sprinkler?
18888
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