Month:
This Day in Patent History - On November 21, 1854, Issac Von Bunschoten patented a rosin-oil lamp
On November 21, 1854, Issac Von Bunschoten patented a rosin-oil lamp. …
This Day in Patent History - On November 22, 1904, design patent for the Congressional Medal of Honor was granted to George Gillespie
On November 22, 1904, design patent for the Congressional Medal of Honor was granted to George Gillespie. …
This Day in Patent History - On November 20, 1923, a patent was granted to Garrett Morgan for a traffic signal
On November 20, 1923, a patent was granted to Garrett Morgan for a traffic signal. He is one of the first inventors of traffic signals…
This Day in Patent History - On November 19, 1901, Granville Woods was issued a patent for a third rail to operate electrified railways
On November 19, 1901, Granville Woods was issued a patent for a third rail to operate electrified railways. …
Interesting fact about patents - It is not confirmed who invented the fire hydrant, because its patent perished in a fire at the patent office
It is not confirmed who invented the fire hydrant, because its patent perished in a fire at the patent office.
This Day in Patent History - On November 18, 1895, William H. Fauber filed for bicycle crank shaft
On November 18, 1895, William H. Fauber filed for bicycle crank shaft. “Fauber Crank Shaft” was widely used across the world. …
This Day in Patent History – On November 17, 1891, Emile Berliner was issued a patent for a combined telegraph and telephone
On November 17, 1891, Emile Berliner was issued a patent for a combined telegraph and telephone. …
This Day in Patent History – On November 16, 1939, patent was issued for air conditioner for vehicles
On November 16, 1939, patent was issued for air conditioner for vehicles. …