-
Typewriter by Christopher Scholes
-
lightbulb by thomas edison
-
Electric lamp by Lewis Latimer and Joseph Nichols
-
Dish Washer by Josephine Cochrane
-
gramaphone by emilie berliner
emilie berliner -
hand held camera by George Eastman
-
Paper drinking straws by Marvin stone
-
Radio by Nicola Tesla
-
Air Conditioner by Willis Carrier
-
model T by Henery Ford
