Famous Patents
Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.
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| Number | Title | Issue Date |
| 4168633 | Panoramic dental X-ray machine base excursion drive assembly Excursion mechanism for rotating a large rotating disc member having a column upstanding therefrom at an outer portion thereof, the column being permanently affixed thereto. The column supports an X-ray source and camera for radiographing a patient's dent... | 09/25/1979 |
| 4140128 | Sun tanning table A sun tanning table adapted to support the body of the user for sun tanning purposes, including a base adapted to be supported on the ground, and a substantially flat table top mounted on the base for supporting the body of the user in a reclining positio... | 02/20/1979 |
| 4008500 | Fishing boat platform A rotatable platform is provided to support the chair of a bass fishing boat. The platform has the chair rotatably mounted at one end and includes a boat rest for positioning the feet of the fisherman at the other. The feet positioning end preferably incl... | 02/22/1977 |
