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…
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. …
This Day in Patent History - On November 13, 1990, David S. Zamierowski patented a novel wound dressing which evacuated the drained fluids from the wound and provided liquid medications On November 13, 1990, David S. Zamierowski patented a novel wound dressing which evacuated the drained fluids from the wound and provided liquid medications. …
