Patent of the Day: Metallic Conduit for Electric Wires
On this day in 1899 Edwin T. Greenfield was granted the patent for Metallic Conduit for Electric Wires. U.S. Patent No. 630,501. As heretofore used metallic conduits for containing electric wires…
Patent of the Day: Hair Singer
On this day in 1890 James H. Bevington was granted the patent for Hair Singer. U.S. Patent No. 433,439. This invention relates to a device for singing or cauterizing the ends of human hair after…
Patent of the Day: Safety Device for Railway Vehicles in Case of Derailment
On this day in 1903 Friedrich Gehricke and Friedrich Bollmann were granted the patent for Safety Device for Railway Vehicles in Case of Derailment. U.S. Patent No. 735,239. This invention related to…
Patent of the Day: Bullet Proof Armor
On this day in 1920 Guy Otis Brewster was granted the patent for Bullet Proof Armor. U.S. Patent No. 1,348,204. The object of the invention is to provide an armor for use in warfare which is bullet…
Patent of the Day: Leather Measuring Machine
On this day in 1898 Albert Ayer was granted the patent for Leather Measuring Machine. U.S. Patent No. 608,538. This machine is constructed to measure leather by simply passing the side of leather…
Patent of the Day: Custom Fittable Mouth Protector
On this day in 1967 Jack Cathcart was granted the patent for Custom Fittable Mouth Protector. U.S. Patent No. 3,333,582. This invention relates to mouth protectors and more particularly to a mouth…
Patent of the Day: Apparatus for Automatically Photographing Persons Moving Along a Confined Way
On this day in 1914 Burrell Cannon was granted the patent application for Apparatus for Automatically Photographing Persons Moving Along a Confined Way. U.S. Patent No. 1,105,484. This invention has…
Patent of the Day: Combined Bed Sheet and Shelter Tent
On this day in 1909 Frederic Whitney was granted the patent for Combined Bed Sheet and Shelter Tent. U.S. Patent No. 929,357. The object of this invention is to provide a bed sheet for stockmen,…
Patent of the Day: Pedometer
On this day in 1904 Wilson E. Porter was granted the patent for Pedometer. U.S. Patent No. 765,992. This invention relates to pedometers or devices for registering the distance traveled by a…
Patent of the Day: Machine Gun
On this day in 1893 Richard Gatling was granted the patent for Machine Gun. U.S. Patent No. 502,185. The invention relates to the class of machine guns commonly known as Gatling guns, the object…
Patent of the Day: Shoe (Salvatore Ferragamo)
On this day in 1952 Salvatore Ferragamo was grated the design patent application for Shoe. U.S. Patent No. Des. 170,015.
Patent of the Day: Floor Polisher
On this day in 1920 Eugene Snyder was granted the patent application for Floor-Polisher. U.S. Patent No. 1,346,918. This invention relates to floor polishers designed more especially for applying a…