Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 6478699 | Tethered practice apparatus A training device intended for use with a ball or object, which is to be retained after striking or throwing, is disclosed. The device employs a retaining pouch which is capable of easily receiving a ball without modification or damage to the ball, yet se... | 11/12/2002 |
| 4032145 | Action batter up game apparatus An action batter up game apparatus consisting of a baseball affixed at one end of a lengthy nylon cord having a flexible handle affixed to the opposite end, and with there being an elongated hollow open ended cylindrical slide control disposed intermediat... | 06/28/1977 |
| 3985358 | Simulated baseball game A simulated baseball game can be constructed so as to utilize a simulated baseball tethered on an arm in such a manner that the ball can be rotated across a simulated baseball playing field. The arm is mounted on a pylon by a universal joint so that it ca... | 10/12/1976 |
