Sir Timothy John
Earle Dickson
James Rineose
Laszlo Jozsef Biro
What did J. B. Dunlop invent?
Pneumatic rubber tire
Automobile wheel rim
Rubber boot
Model airplanes
Who invented fountain pen?
Waterman
Graham bell
Gillette
Edison
Who invented aeroplane ?
Orville Wright and Wilbur Wright
Dun lop
Who invented radio?
Marconi
Torricelli
Gutenberg
What did James Watt invent?
Diving bell
Steam boat
Hot air balloon
Rotary steam engine
Who invented bicycle ?
Dunlop
Macmillan
Wright brothers
Who invented the ballpoint pen?
Biro Brothers
Waterman Brothers
Bicc Brothers
Write Brothers
Roentgen invented:
Telephone
X -ray machine
Tyre
Aeroplane
