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The cotton gin
ELI WHITNEY ENVENTED THE COTTON GIN -
ARGAND LAMP
AMI ARGAND INVENTED THE ARGAND LAMP -
THE SAFETY PIN
HE INVENTED THE SAFETY PIN -
WATERBED
NEIL ARNOTT INVENTED THE WATERBED -
THE TELOPHONE
ALEXZANDER GRAHAM INVENTED THE TELOPHONE -
THE ZIPPER
He invented the zipper for your jackets and sweaters -
THE AIRPLANE
Wright brothers invented the very first airplan -
THE AIR BRAKE
GOERGE WASTINGHOUSE INVENTED THE AIR BRAKE -
THE TELEVISON
Admian hovannes was the man who invented the televison -
THE KINOSCOPE
VILIMIR ZWORKYKIN INVENTED THE KINOSCOPE -
THE JET ENGINE
FRANK WHITLE INVENTED THE JET ENGINE