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Jesse W. Reno was an American inventor who developed the first escalator.
James Naismith was a Canadian physical education instructor who invented the game of basketball.
The Hall Braille typewriter was invented by Frank Haven Hall
The first gasoline-powered tractor was made by John Froehlich, a blacksmith from Iowa.
The first working automatic dishwasher was invented by Mrs. Josephine Garis Cochran; the machine was first shown at the World's Fair in Chicago.
X-rays were discovered by Wilhelm Konrad von Roentgen.
Guglielmo Marconi was an Italian inventor and invented the radio. Building machinery to transmit and receive radio waves.
The paper clip was invented by William Middlebrook of Waterbury, Connecticut, USA.
John S. Thurman invented the gasoline powered vacuum cleaner (which he called the "pneumatic carpet renovator")
Whitcomb L. Judson was an American engineer from Chicago, Illinois, who invented a metal zipper device with locking teeth