On January 11, 1955, Lloyd Conover patented the antibiotic tetracycline. By 1958, tetracycline became the most prescribed broad spectrum antibiotic in the U.S. For this…
This patented device contains a firearm aimed at the opening of an animal burrow. When the animal emerges the gun automatically fires, supposedly killing the…
On January 10, 1893, Thomas Lane patented the electric gas lighter. Patent Information Publication number: US489653 A Patent Title: Electric gas-lighter Publication type: Grant…
On January 9, 1894, Nikola Telsa was granted a patent was granted for a coil for Electro-Magnets. Features of the coil – Effect of mutual…
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