On November 23, 1899 Andrew Beard was granted a patent for a railway car coupler. Andrew was born a slave, was emancipated at the age…
Category: This Day in Patent History
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. …
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 16, 1939, patent was issued for air conditioner for vehicles
On November 16, 1939, patent was issued for air conditioner for vehicles. …
This Day in Patent History - On Nov 15, 1904, King Gillette patented thin razors that are used till date
On Nov 15, 1904, King Gillette patented thin razors that are used till date. Before this patent, thick razors were used and users had to…