Patent of the Day: Electric Shaver with Vibratory Shaving Units
On this day in 1952, the patent application for Electric Shaver with Vibratory Shaving Units was filed. U.S. Patent No. 2,675,614.
Patent of the Day: Window Air Conditioner
On this day in 1954, the patent application for Window Air Conditioner was granted. U.S. Patent No. 2,682,159.
Patent of the Day: Meat Grinder
On this day in 1928, the patent application for Meat Grinder was granted. U.S. Patent No. 1,675,067
Patent of the Day: Basket Ball
On this day in 1929, the patent application for Basket Ball was granted. U.S. Patent No. 1,718,305.
Patent of the Day: Machine for Printing and Embossing Checks
On this day in 1902, the patent application for Machine for Printing and Embossing Checks was granted. U.S. Patent No. 703,335.
Patent of the Day: Ice Rink Resurfacing Machine (Zamboni)
On this day in 1953, the patent application for Ice Rink Resurfacing Machine was granted. U.S. Patent No. 2,642,679.
Patent of the Day: Refrigerator
On this day in 1909, the patent application for Refrigerator was granted. U.S. Patent No. 925,727.
Patent of the Day: Self-Photographing Apparatus
On this day in 1934, the patent application for Self-Photographing Apparatus was granted. U.S. Patent No. 1,963,176.
Patent of the Day: Fire Hydrant
On this day in 1929, the patent application for Fire Hydrant was granted. U.S. Patent No. 1,717,392.
Patent of the Day: Sound Reproducing Machine
On this day in 1930, the patent application for Sound Reproducing Machine was granted. U.S. Patent No. 1,764,120.
Patent of the Day: Pipe-Cleaner
On this day in 1903, the patent application for Pipe-Cleaner was granted. U.S. Patent No. 731,190.
Patent of the Day: Mouse Trap
levitra ice-station.com.mx On this day in 1943, the patent application for Mouse Trap was granted. U.S. Patent No. 2,321,617.