commutator for dynamo electric machines patent

Patent of the Day: Commutator for Dynamo Electric Machines

On this day in 1886 Nikola Tesla was granted the patent for COMMUTATOR FOR DYNAMO ELECTRIC MACHINES. U.S. Patent No. 334,823. This invention relates to the commutators on dynamo - electric machines,…


Ice Cream Cone patent

Patent of the Day: Ice Cream Cone

On this day in 1927 Maximillian Buhse was granted the patent for ICE CREAM CONE. U.S. Patent No. 1,615,680. This invention relates to the type of ice cream receptacles that are made of baked pastry…


Scenic Objects Patent

Patent of the Day: Apparatus for Producing Increased Realism in Scenic Effects

On this day in 1893 Steele Mackaye was granted the patent for APPARATUS FOR PRODUCING INCREASED REALISM IN SCENIC EFFECTS. U.S. Patent No. 490,490. This invention relates to apparatus for producing…


Heater patent

Patent of the Day: Heater

On this day in 1900 Amos C. Steere was granted the patent for HEATER. U.S. Patent No. 641,805. The object of this invention is to provide an economical and efficient air-heater, and while this…


Massage Apparatus Patent

Patent of the Day: Massage Apparatus

On this day in 1903, Charles J. Bailey was granted the patent for MASSAGE APPARATUS. U.S. Patent No. 718,594. This invention has for its object the production of an improved apparatus for massage and…


Illuminating Tubes patent

Patent of the Day: System of Illuminating by Luminescent Tubes

On this day in 1915 Georges Claude was granted the patent for SYSTEM OF ILLUMINATING BY LUMINESCENT TUBES. U.S. Patent No. 1,125,476. This patent relates to lighting by luminescence of the rare gases…


Framing Tool patent

Patent of the Day: Framing Tool

On this day in 1898 Lloyd Girton was granted the patent for FRAMING TOOL. U.S. Patent No. 597,464. This invention relates to a novel form of framing-bevel for Carpenters, and builders, use; and the…


tricycle Patent]

Patent of the Day: Tricycle

cialis generika On this day in 1882 Edouard Carl Friedrich Otto was granted the patent for TRICYCLE. U.S. Patent No. 252,504. This invention relates to improvements in tricycles; and it consists in…


Reclining Chair patent

Patent of the Day: Reclining Chair

On this day in 1883 Marcellus Baldwin was granted the patent for RECLINING CHAIR. U.S. Patent No. 270,724. The object of this invention is to afford a novel and convenient reclining-chair with head…


Cane and Camp Stool Patent

Patent of the Day: Combined Cane and Camp Stool

On this day in 1891 August Schneider was granted the patent for COMBINED CANE AND CAMP STOOL. U.S. Patent No. 444,621. The invention relates to a combined cane and camp-stool; and its object is to…


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Patent of the Day: Apparatus for Cooling and Disinfecting

On this day in 1886 Lewis H. Latimer was granted the patent for APPARATUS FOR COOLING AND DISINFECTING. U.S. Patent No. 334,078. The object of this invention is to present a large evaporating-surface…


Eye Spray Patent

Patent of the Day: Eye Spray

On this day in 1949 Anna Rehn was granted the patent for EYE SPRAY. U.S. Patent No. 2,458,876. This invention relates to eye sprays and has for its object the provision of an eye spray for spraying…