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…
Patent of the Day: Truck Concrete Mixer
On this day in 1932 Gebhard Jaeger was granted the patent for Truck Concrete Mixer. U.S. Patent No. 1,867,838. One object of the invention is more especially to provide an improved and simplified…
Patent of the Day: Drafting Table
On this day in 1905 George Ring was granted the patent for Drafting Table. U.S. Patent No. 795,065. This invention provides a flat-topped table of any required size, and upon the table there is a…
Patent of the Day: Shampoo Cap
On this day in 1947 Dorothy Vincelle was granted the patent for Shampoo Cap. U.S. Patent No. 2,424,129. This invention relates to a massage cap for use in connection with the washing and massaging of…
Patent of the Day: Centrifugal Winnowing Apparatus
On this day in 1891 Olof Sundgren was granted the patent for Centrifugal Winnowing Apparatus. U.S. Patent No. 455,977. The separation of particles of different weights is effected by this apparatus…
Patent of the Day: Automatic Navigational Director
On this day in 1948 Robert E. Jasperson was granted the patent for Automatic Navigational Director. U.S. Patent No. 2,444,933. This invention relates to means for determining and indicating…
Patent of the Day: Aerodrome
On this day in 1911 James Travis was granted the patent for Aerodrome. U.S. Patent No. 997,521. One object of this invention is to provide elevating and sustaining wings of novel form mounted for…
Patent of the Day: Portable Hydraulic Press
On this day in 1851 Richard Dudgeon was granted the patent for Portable Hydraulic Press. U.S. Patent No. 8,203. This press is to the eye a simple cylinder of from three to five or more inches in…