Patent of the Day: Trench Weapon
On this day in 1921 Samuel M. Kass was granted the patent for Trench Weapon. U.S. Patent No. 1,376,888. His invention related to weapons suitable for…
Patent of the Day: Swimming Tube
On this day in 1930 the patent for Swimming Tube was granted. U.S. Patent No. 1,756,383.
Patent of the Day: Edible Label for Bread and the Like
On this day in 1909 the patent for Edible Label for Bread and the Like was granted. U.S. Patent No. 919,736.
Patent of the Day: Pyrotechnic Device (Fireworks)
On this day in 1908 the patent for Pyrotechnic Device was granted, U.S. Patent No. 885,689.
Patent of the Day: Pattern Forming Puzzle and Method with Pieces Rotatable in Groups (Original Rubik’s Cube)
On this day in 1972 Larry Nichols was granted the patent for Pattern Forming Puzzle and Method with Pieces Rotatable in Groups, better known today at…
Patent of the Day: Apparatus for Consuming Smoke
On this day in 1902 the patent for Apparatus for Consuming Smoke was granted. U.S. Patent No. 697,069.
Patent of the Day: Hand Fertilizer Dropper
On this day in 1908 the patent for Hand Fertilizer Dropper was granted. U.S. Patent No. 883,796.
Patent of the Day: Bee Hive
On this day in 1842 the patent for Bee Hive was granted. U.S. Patent No. 2,539.
Patent of the Day: Stomach Pump
On this day in 1908 the patent for Stomach Pump was granted. U.S. Patent No. 883,583.
Patent of the Day: Sausage Stuffer
On this day in 1859 the patent for Sausage Stuffer was granted. U.S. Patent No. 23,416.
Patent of the Day: Hydraulic Air Compressor
On this day in 1905 the patent for Air Compressor was granted. U.S. Patent No. 785,889.
Patent of the Day: Combined Hanging Basket and Pot
On this day in 1904 the patent for Combined Hanging Basket and Pot was granted. U.S. Patent No. 754,683.
Patent of the Day: Saluting Device
In case your hands are full and you can't properly salute someone this patent is just what you need. On this day in 1896, the patent for Saluting…
Patent of the Day: Improvement in Telegraphy (telephone)
On this day in 1876, Alexander Graham Bell was granted the patent for Improvement in Telegraphy, now known as the first telephone. U.S. Patent No.…
Patent of the Day: Harmonica Holder
On this day in 1904 the patent for Harmonica Holder was granted. U.S. Patent No. 753,713.
Patent of the Day: Blackout Shutter
On this day in 1944 the patent for Blackout Shutter was granted. U.S. Patent No. 2,342,826.
Patent of the Day: Exercise Escalator
On this day in 1970, the patent for Exercise Escalator was granted. U.S. Patent No. 3,497,215.
Patent of the Day: Sketching Outfit
On this day in 1904 Andrew Randall Cobb was granted the patent for Sketching Outfit, U.S. Patent No. 752,757.
Patent of the Day: Defibrillator
On this day in 1966 the patent for Defibrillator was granted. U.S. Patent No. 2,236,239.
Patent of the Day: Phonograph or Speaking Machine
On this day in 1878, Thomas Edison was granted the patent for Phonograph or Speaking Machine (U.S. Patent No. 200,521). The object of this invention…