On February 20, 1872, Luther Crowell patented a machine that manufactured the square-bottom paper grocery bags. The square-bottom paper grocery bag has been around well…
On February 19, 1878, Thomas Edison received a patent for the phonograph. The photo shows Thomas Edison with his patented phonograph.The device could mechanically record…
On February 18, 1879 Auguste Bartholdi was granted a design patent for the Statue of Liberty. Frédéric Auguste Bartholdi was a French sculptor. The work…
Patent Information Publication number: USPP7 P Patent Title: Missottbi Publication type: Grant Publication date: 16 Feb 1932 Filing date: 6 Sep 1930 Inventors: James E.…
Patent Information Publication number: US390413 A Patent Title: Nikola Publication type: Grant Publication date: Oct 2, 1888 Filing date: Apr 10, 1888 Original Assignee: The…
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