yes it is Elijah McCoy's great invention "drip cup" or "lubricated cup" is still used today of course people have upgraded it a bit , but it is still used today
his inventions
it was invented in 100 B.Cand is still being used today
paper ans the plow was invented in china and is used today
Lacrosse
The Atomic Clock was invented in 1949, and is still used today.
his inventions
Elijah McCoy invented the automatic oil cup so you can pour oil onto moving parts of a automotive. Elijah Mccoy also invented the Automatic Engine Lubricator,Lawn Sprinkler, and Folding Iron Board.
The Romans actually invented concrete! We still use that today. They also invented roads. The Roman people invented the making of wine and how to do it. Romans had and used libraries and the building design of Roman buildings are still in use today.
Antwon the 3rd was a famous Immigrant, he invented the still popular today Boat.
it was invented in 100 B.Cand is still being used today
the wheel
paper ans the plow was invented in china and is used today
The Lydians are credited with inventing coin currency, which is still widely used today as a form of money and exchange. This innovation revolutionized trade and economics.
The tesla coil was invented in 1891 and is still being used today.
Lacrosse
Yes because he invented penicillin
he invented something about light and it still last today :l)