Patent of the Day: Automatic Navigational Director

On this day in 1948, the patent application for Automatic Navigational Director was granted. U.S. Patent No.  2,444,933.    


Patent of the Day: Ravel Proof Edge and Apparatus

On this day in 1956, the patent application for Method of Making Ravel Proof Edge and Apparatus was granted. U.S. Patent No. 2,753,597.


Patent of the Day: Football Glove

On this day in 1963, brothers George and Edward Bruchas were granted the patent application for FOOTBALL GLOVE U.S. Patent No. 3,096,523.


Patent of the Day: Incandescent Gas Lamp

On this day in 1912, the patent application for Incandescent Gas Lamp was granted. U.S. Patent No. 1,031,013.


Patent of the Day: Comfort-Bag

On this day in 1919, the patent application for Comfort-Bag was granted. U.S. Patent No. 1,308,028.


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.