On October 27 is celebrated as Flag Day in Greece. Here is an patent for an artificial wind producing flag pole assembly for providing airflow…
Tag: ThisDayInHistory
Event of the Day – October 26 is celebrated as Intersex Awareness Day
October 26 is celebrated as Intersex Awareness Day. Here is an patent for a process for sex determination in man.
Nikola Tesla Patent #4 – Regulator for dynamo-electric machines – US 336961
Patent Information Publication number: US336961 A Publication type: Grant Publication date:…
This Day in Patent History - October 24 is celebrated as World Polio Day
October 24 is celebrated as World Polio Day. Jonas Salk inventor Polio Vaccine, but he refused to patent the Vaccine. But that does not others…
Event of the Day - October 25 is celebrated as Thanksgiving Day in Grenada
October 25 is celebrated as Thanksgiving Day in Grenada. Here is a design patent for a Turkey hunter’s safety placard. …
This Day in Patent History - On October 24, 1836, Alonzo D. Phillips patented a friction match.
On October 24, 1836, Alonzo D. Phillips patented a friction match. This was 68th patent issued in US. …
This Day in Patent History – On October 23, 1877, a patent was issued for a gas-motor engine to Nicolaus Otto, and Francis and William Crossley.
On October 23, 1877, a patent was issued for a gas-motor engine to Nicolaus Otto, and Francis and William Crossley. They submitted a model…
This Day in Patent History - On October 22, 1940, Julian, Mayer and Krause received a patent for cortisone, used to treat rheumatoid arthritis, bursitis, adrenal insufficiency, allergies, diseases of connective tissue and gout.
On October 22 1940 Julian, Mayer and Krause received a patent for cortisone, used to treat rheumatoid arthritis, bursitis, adrenal insufficiency, allergies, diseases of connective…
This Day in Patent History – On October 21, 1824, Joseph Aspdin patented Portland cement.
Patent no. BP 5022. Patent Title – An…
Event of the Day - October 20 is celebrated as World Osteoporosis Day.
October 20 is celebrated as World Osteoporosis Day. This year the theme is “Serve Up Bone Strength”. Here is an early patent from NASA for…