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...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 7435194 | Method for practicing pitching and apparatus therefor A system for practicing pitching includes a batter mannequin which is selectively movable to a right handed batting position or to a left handed batting position. The batter also can be selectively moved toward and away from home plate, and has a head which automati... | 10/14/2008 |
| 6926613 | Pool table assembly A pool table (10) having a plurality of corner assemblies (12, 14, 16, and 18) which allow the pool table (10) to be easily disassembled while concomitantly allowing the pool table (10) to be sturdy. ... | 08/09/2005 |
| 6666781 | Baseball training device A mobile practice device for practicing the swinging motion of a baseball bat includes a holding apparatus (14) and strike zone restriction apparatus (16), the strike zone restriction apparatus (16) being supported by and maintained at a distance from and... | 12/23/2003 |
| 6585269 | Table type baseball playing table structure A table type baseball playing table structure includes a ball batting assembly, and a ball ejection assembly. Thus, the pitcher may pull and release the ball ejection handle, so that the ball striking rod may be pushed by the spring to strike the ball by ... | 07/01/2003 |
| 6350211 | Baseball pitching aid A simulated image of a batter facing a pitcher is provided for use in pitching practice. The lower portion of the batter includes one or more stakes which are inserted into the ground and provide a stable support. By positioning the simulated batter in an... | 02/26/2002 |
| 5201520 | Baseball game apparatus A baseball game is arranged to include baseball cards mounted within associated slots on a game board in a defensive position and positioned at the batter's position in an offensive position, whereupon projection of the baseball cards manually by flicking... | 04/13/1993 |
| 4948135 | Baseball game A baseball game for playing on a flat support in miniature fashion is provided. The baseball game includes a field such as indoor outdoor carpet or the like, having marked thereon an outfield area and an infield area and a pitcher mound area and a base ru... | 08/14/1990 |
| 4715603 | Miniature simulated baseball A miniature simulated baseball game utilizing an air pitched and batted ball on a board with natural component playing surfaces including artificial grass, raised canvas bases and a simulated dirt infield. The ball used in this game is light in weight and... | 12/29/1987 |
| 4438927 | Baseball game A baseball game includes a horizontal platform with a simulated baseball field on the top surface thereof. A baseball is carried at the top end of a rod, the bottom end of which is spring mounted to the board adjacent home plate. The ball and rod are held... | 03/27/1984 |
| 4262905 | Paperboard toy projector A toy is constructed of paperboard, such as carboard, and includes a body member decorated as a sports player, such as a golfer or baseball player. A flat projectile member is held in a slit in the body member and propelled by the child's operation of a p... | 04/21/1981 |
