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Use Cases
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Resources
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Pricing
Untitled timeline
Main
Dr. Edwin Beeman
1859
% complete
Invented chewing gum.
Peter Neff
1860
% complete
tin type
John Balsley
1862
% complete
First folding step ladder.
W.F Semple
1869
% complete
Chewing Gum.
James Ritty
1879
% complete
first working version of a mechanical register
Henry Timken
1895
% complete
roller barings
Lee Defrost
1921
% complete
media technology
Harry M. Stevens
1930
% complete
Red Hot sausages
Max Issacson
1940
% complete
electric motors
Frank m. Tait
1955
% complete
automatic water system
Ermal Fraze
1959
% complete
pop top can
John Leon Bennet
1962
% complete
Invented pop top can.
Louis F Polk
1987
% complete
self contained sports ball