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Did Elijah McCoy invent the Ironing Board?
No he re-desighned it to fold up.
Did Elijah mccoy invent the traffic signal?
No he invented the automatic oil cup and lubricator.
When did Elijah mccoy invent the lawn sprinkler?
It is not recorded when McCoy invented the lawn sprinkler. He also invented the folding ironing board and the self lubrication system.
What is the name of Elijah Mccoy's invention?
What is the name of Elijah Mccoy's invention?
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.
When did Elijah McCoy invent the sprinkler?
18888
What Elijah McCoy invent?
The cps with ridges in it
When did Elijah mccoy invent the ironing board?
1840
What year did Elijah mccoy invent the oilcup?
1872
When did Elijah McCoy invent the oil cup?
1833
In what year did Elijah mccoy invent the oil cup?
1833
When did Elijah mccoy invent the automatic lubricator?
He invented it in the 1850's
Did Elijah McCoy invent the Ironing Board?
No he re-desighned it to fold up.
When did Elijah McCoy invent the lubricating cup?
Elijah McCoy was issued the first patent on his lubricating cup in July of 1872. Elijah kept improving his invention and received a total of 57 patents for it.
Did Elijah mccoy invent the traffic signal?
No he invented the automatic oil cup and lubricator.
When did Elijah McCoy invent the portable ironing board?
in the year 1840
Why did Elijah McCoy invent the automatic oil cup?
So it would be easier for people
