| Year | Month | Day | Event |
|---|---|---|---|
| 1791 | Aug | 26 | John Fitch Granted Patent For Steamboat |
| 1829 | Jul | 23 | William Austin Burt Patents Typographer |
| 1869 | Apr | 06 | Celluloid Is Patented |
| 1885 | Apr | 03 | Daimler Granted German Patent For Engine |
| 1888 | Aug | 21 | William Seward Burroughs Patents First Calculator |
| 1888 | Oct | 17 | Edison Files Patent For Optical Phonograph |
| 1904 | Aug | 23 | The Automobile Tire Chain Is Patented |
| 1934 | Jul | 04 | Leo Szilard Patented Atomic Bomb Design |
| 1937 | Feb | 16 | Carothers Receives United States Nylon Patent |
| 1947 | Jan | 25 | Goldsmith Jr. Files For Electronic Game Patent |
| 1973 | Oct | 05 | The European Patent Convention Occurs |