Elijah McCoy
80
In 1930s the first automatic washing machine was invented by John W.Chamberlain of Bendix Aviation Corporation^0^
1884 for machine guns.
by chuck norris
McCoy invented an automatic lubricator for oiling the steam engines of locomotives and boats in 1979 mccoy invented an oil-dripping cup for trains
Charles Babbage invented the automatic calculator.
Elijah McCoy invented an automatic lubricator for oiling the steam engines of locomotives and boats, a folding ironing board, and a lawn sprinkler.
sir harim maxim invented the fully auto matic machine gun
Sir Harim Maxim, 1883
Mr. Willy Müller invented the first automatic answering machine in 1935.
A scientific word used to describe oiling or greasing a machine is lubrication. This is done so as to avoid friction of the machine parts. .
an oil can lubrication or a lub-job