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…
Tag: ThisDayInPatentHistory
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. …
This Day in Patent History - On November 12, 1957, first razor blade counter was patented
On November 12, 1957, first razor blade counter was patented. …
This Day in Patent History - On November 11, 1986, Therapeutic roller/walker was patented
On November 11, 1986, Therapeutic roller/walker was patented. Patent Information Publication…
This Day in Patent History - On November 10, 1998, Ethicon patented an electrosurgical device for welding tissue to control bleeding during surgical procedures
On November 10, 1998, Ethicon patented an electrosurgical device for welding tissue to control bleeding during surgical procedures. …
This Day in Patent History – On November 9, 1842, George Bruce received a US design patent for printing type faces
On November 9, 1842, George Bruce received a US design patent for printing type faces. This was the first US Design Patent with the patent…
This Day in Patent History - On November 8, 1928, Jules-Louis Breton, French inventor and politician, filed a patent for Dishwasher
On November 8, 1928, Jules-Louis Breton, French inventor and politician, filed a patent for Dishwasher. …
This Day in Patent History - On November 7, 1891, Whitcomb L. Judson filed a patent for modern zipper
This Day in Patent History – On November 7, 1891, Whitcomb L. Judson filed a patent for modern zipper. …
This Day in Patent History - On November 6, 1928, Colonel Jacob Schick patented the first electric razor
On November 6, 1928, Colonel Jacob Schick patented the first electric razor. …