Patent of the Day: Medical Ozonizer
On this day in 1905 Marius Otto was granted the patent for Medical Ozonizer. U.S. Patent No. 790,655. This patent relates to a process of ozonization for therapeutic purposes. The medical ozonizer…
Patent of the Day: Weather Strip
On this day in 1884 Perry Reynolds was granted the patent for Weather Strip. U.S. Patent No. 299,089 The object of this invention is to provide a weather-strip for the lower portion of the door which…
Patent of the Day: Riding-Skirt
On this day in 1896, Haskel Silverman was granted the patent for Riding-Skirt. U.S. Patent No. 560,602. This invention relates to ladies' riding habits, and has for its object the construction of a…
Patent of the Day: Cow's Tail Holder
On this day in 1915 Elmer Quick was granted the patent for Cow's Tail Holder. U.S. Patent No. 1,140,186. This invention relates to the milking of cows, and the main object thereof is to so secure the…
Patent of the Day: Paper Clip
On this day in 1921, Clarence C. Collette was granted the patent for Paper Clip, U.S. Patent No. 1,378,525. This invention has for its object to produce a means for securing plurality of sheets…
Patent of the Day: Drive-In Theater
On this day in 1933, Richard J. Hollingshead was granted the patent for Drive-In Theater. U.S. Patent No. 1,909,537. His invention related more particularly to a novel construction in outdoor…
Patent of the Day: Ant Trap
On this day in 1941, G.G. Wittwer et al. were granted the patent for Ant Trap. U.S. Patent No. 2,242,099. One of the objects of this invention is to provide an ant trap which is so constructed that…
Patent of the Day: Shoe Stretcher
On this day in 1909 Charles Lewis Passmore was granted the patent for Shoe Stretcher. U.S. Patent No. 921,152. The object of this invention is to provide a shoe stretcher of simple, durable and…
Patent of the Day: Cushion Cleaning Machine
On this day in 1898, George N. Dow and Herman Stern were granted the patent for Cushion Cleaning Machine. U.S. Patent No. 603,828. Their invention is in the nature of a machine for cleaning the…
Patent of the Day: Head Covering
On this day in 1916, Hyman Rosenbaum, was granted the patent for Head Covering. U.S. Patent No. 1,182,210. The object of this invention is to provide a neat, comfortable covering, provided with means…
Patent of the Day: Turbine
On this day in 1913, Nikola Tesla was granted the patent for Turbine. U.S. Patent No. 1,061,206. The object of the invention is to overcome deficiencies and to effect the transmission and…
Patent of the Day: Finger Protector for Cigarette Smokers
Things have certainly changed since 1936 when smoking was popular, glamorized and even encouraged. Theron E. Hatcher, inventor for this patent that was granted on May 5, 1936 as U.S. Patent No.…