What's new

Team USA

Great American Inventions/Inventors:

1899: The Flashlight (aka Torch)
d4c1c355bcbf6bdd57d5531cdb9f3044.jpg

American Electrical and Novelty Manufacturing Company (Eveready)
 
Great American Inventions/Inventors:

1940's: Chemotherapy
chemotherapy1.jpg

2840-1.jpg


Louis S. Goodman
and Alfred Gilman invented Chemotherapy
 
Last edited:
Last edited:
Great American Inventions/Inventors:

1915: Pyrex Glass

DP0731201317115183M.tif

Eugene Sullivan, director of research at Corning Glass Works, invented Pyrex glass (low expansion when heated, shock resistant)
 
Last edited:
Great American Inventions/Inventors:

1965: The Press-and-Seal plastic ziplock bag

small-plastic-zip-lock-bag.jpg


Steven Ausnit invented the ziplock bag.
 
Last edited:
Last edited:
Great American Inventions/Inventors

1905: "Caterpillar/Crawler" tread tractor

250px-Caterpillar_track_shingle.JPG


https://en.wikipedia.org/wiki/Benjamin_Holt invented the first practical crawler tread tractor
220px-BenjaminHolt.jpg


 
Last edited:
Great American Inventions/Inventors

1927: Constant Velocity Joint (CV Joint)

220px-Simple_CV_Joint_animated.gif


Alfred H. Rzeppa invented the CV-Joint (early version)
 
Great American Inventions/Inventors

~1900 The Gasoline/Battery powered Submarine
holland.jpg


https://en.wikipedia.org/wiki/John_Philip_Holland invented the submarine that used batteries for submerged power and gasoline when surfaced.
 

Pakistan Affairs Latest Posts

Back
Top Bottom