McCoy invented an automatic lubricator for oiling the steam engines of locomotives and boats in 1979 mccoy invented an oil-dripping cup for trains
The inventions Elijah mccoy made 5 things. Such as: Ironing BoardLawn SprinklerLubicrator for Steam EnginesRubber Shoe HeelsTire Treads
Oil cup 1853
almost anything (lightbulb, computer, etc.)
- Black metal - Cheese slicer (in Norwegian: ostehøvel) - A method for controlling the puppet's movements in real time (invented by Ivo Caprino)
WORLD TECH UPDATE - July 15, 2010