Patent of the Day: Decoy Duck
On this day in 1903 the patent for Decoy Duck was granted. U.S. Patent No. 717,790.
Patent of the Day: Combined Toboggan and Sled
On this day in 1926, the patent for Combined Toboggan and Sled was granted. U.S. Patent No. 1,568,493.
Patent of the Day: Bill Holder
On this day in 1919 the patent for Bill Holder was granted. U.S. Patent No. 1,326,602.
Patent of the Day: Ironing Board
On this day in 1903 the patent for Ironing Board was granted. U.S. Patent No. 747,952.
Patent of the Day: Combined Tent and Wagon
On this day in 1886 the patent for Combined Tent and Wagon was granted. U.S. Patent No. 355,231.
Patent of the Day: Motor or Engine (Rotary-Engine Auto)
On this day in 1896 the patent for Motor or Engine was granted. U.S. Patent No. 573,174.
Patent of the Day: Smut Machine
On this day in 1841, the patent for Smut Machine was granted. U.S. Patent No. 2,390.
Patent of the Day: Sterilizing Apparatus
On this day in 1912 the patent for Sterilizing Apparatus was granted. U.S. Patent No. 1,046,842.
Patent of the Day: Denture Attaching Device
On this day in 1919 the patent for Denture Attaching Device was granted. U.S. Patent No. 1,324,476.
Patent of the Day: Tattooing Machine
On this day in 1891 the patent for Tattooing Machine was granted. U.S. Patent No. 464,801.
Patent of the Day: Apparatus for Signaling and Communication "Photophone"
On this day in 1880, the patent for Apparatus for Signaling and Communicating, called "Photophone" was granted. U.S. Patent No. 235,199. The Apparatus for Signaling and Communicating, called…
Patent of the Day: Dress Protector
On this day in 1988 the patent for Dress Protector was granted. U.S. Patent No. 393,979. The Dress Protector was invented by Lebrecht Heumann, from Cologne, Prussia. This patent was granted on…
