Inventions

Main

Microscope

1674

cotton gun

1794

Scotch tape

1825

First steel cast plow

1837

vulcanized ruber

1844

Telegaph

1844

sewing machine

1846

Elevator break

1853

Toilet paper

1857

can opener

1858

Gas powered motor

1872

blue jeans

1873

Telephone

1876

Light bulb

1879

Adding machine

1885

coca-cola

1886

first hand held camera and rolled film

1888

Zipper

1890

Radio

1891

Ferris wheel

1893

Discovers X-Ray

1895

Fly the airplane

1899

crayola crayons

1903

Popsicle

1905

bubble gum

1906

Band-Aid

1920

windsield wiper

1921

Television

1925

chocolate chip cookies

1930

Polio

1955