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…
Tag: PatentYogi
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. …
Nikola Tesla Patent #7 – Dynamo electric machine – US 359748
Patent Information Publication number: US359748 A Patent Title: Dynamo-electric machine Publication…
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…
Sunday Funday - Insect balls to attract insects away from your face
Insect balls to attract insects away from your face. Patent Information…
This Day in Patent History - On November 14, 1854, Dr. Alpheus Myers patented a tapeworm trap that helped in fishing out tapeworms from the human stomach and intestines
On November 14, 1854, Dr. Alpheus Myers patented a tapeworm trap that helped in fishing out tapeworms from the human stomach and intestines. …
Celebrity Patent - Funnyman and illusionist, Penn Jillette, patented for a "hydro-therapeutic stimulator", which is tub with strategically placed jets to make the experience a bit more enjoyable for female bathers.
Funnyman and illusionist, Penn Jillette, patented for a “hydro-therapeutic stimulator”, which is tub with strategically placed jets to make the experience a bit more enjoyable…