machine Archives - Page 3 of 4

This Day in Patent History - On December 17, 1902, Pattillo Higgins filed a patent for a novel machine for drilling deep oil wells

On December 17, 1902, Pattillo Higgins filed a patent for a novel machine for drilling deep oil wells. Pattillo Higgins was a businessman as well…

On December 8, 1891, Samuel F. O’Reilly patented the first electric tattoo machine based on Thomas A. Edison’s autographic printing pen. He is known as…

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…

Nikola Tesla Patent #7 – Dynamo electric machine – US 359748

Patent Information Publication number: US359748 A Patent Title: Dynamo-electric machine Publication…

Nikola Tesla Patent #6 – Regulator for Dynamo Electric Machines – US350954

Patent Information Publication number: US350954 A Patent Title: Regulator for dynamo-electric…

This Day in Patent History - On December 17, 1902, Pattillo Higgins filed a patent for a novel machine for drilling deep oil wells

This Day in Patent History - On December 11, 1900, Ronald F Mcfeely patented a shoe making machine

This Day in Patent History - On December 8, 1891, Samuel F. O'Reilly patented the first electric tattoo machine based on Thomas A. Edison’s autographic printing pen

This Day in Patent History - On November 27, 1894, Mildred Lord was granted a patent for a washing machine

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

Nikola Tesla Patent #7 – Dynamo electric machine – US 359748

Nikola Tesla Patent #6 – Regulator for Dynamo Electric Machines – US350954

This Day in Patent History - On November 4, 1862, Richard Gatling received a patent for the machine gun