Patent Information Publication number: US381969 A Patent Title: Electro-magnetic motor Publication…
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This Day in Patent History - On November 30, 1858, John Mason patented the screw neck bottle called the Mason Jar
On November 30, 1858, John Mason patented the screw neck bottle called the Mason Jar …
Sunday Funday – This patented wind-harnessing bike uses a sail attached to its back wheel to move forward
This patented wind-harnessing bike uses a sail attached to its back wheel to move forward. …
This Day in Patent History - On November 29, 1881, Francis Blake was granted a patent for the speaking phone
On November 29, 1881, Francis Blake was granted a patent for the speaking phone. Blake was elected a member of the American Antiquarian Society in…
Celebrity Patent - Hedy Lamarr, an American film actor, patented a ""Secret Communications System" to help combat the Nazis in World War II
Hedy Lamarr, an American film actor, patented a “Secret Communications System” to help combat the Nazis in World War II. Lamarr received the patent in…
This Day in Patent History - On November 28, 1916, Edward H Angle invented an Orthodontic appliance to force the teeth of the dental arch into proper alignment
On November 28, 1916, Edward H Angle invented an Orthodontic appliance to force the teeth of the dental arch into proper alignment. This patent is…
This Day in Patent History - On November 27, 1894, Mildred Lord was granted a patent for a washing machine
On November 27, 1894, Mildred Lord was granted a patent for a washing machine. Mildred Lord is considered a prominent Amercian women inventors. …
This Day in Patent History - On November 25, 1975, Robert S. Ledley was granted a patent for "diagnostic X-ray systems" known as the CAT-Scan
On November 25, 1975, Robert S. Ledley was granted a patent for “diagnostic X-ray systems” known as the CAT-Scan. He pioneered the use of electronic…
This Day in Patent History - On November 24, 1874, a patent was granted to Joseph Glidden for barbed wire fencing
On November 24, 1874, a patent was granted to Joseph Glidden for barbed wire fencing. …
Nikola Tesla Patent #8 – Electro-magnetic motor – US 381968
Patent Information Publication number: US381968 A Patent Title : Electro-magnetic motor…