...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.
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| Number | Title | Issue Date |
| 7846032 | Amusement ride An amusement ride includes a central unit that rotates about a central axis and a plurality of carriages positioned circumferentially around and pivotably coupled to the central unit. The amusement ride further includes an arrangement for inducing the plurality of c... | 12/07/2010 |
| 5957779 | Tower A tower (150, 200, 250) is disclosed which can be used for an amusement ride, having gondolas (20) or for advertising, having an advertising sign (252). The tower has a lower section (16) and an upper section (18) and a lifter, such as a hydraulic cylinde... | 09/28/1999 |
| 5957778 | Tower ride An amusement ride (10) is provided which includes a trailer (12) to make the ride portable. A park ride (10') is also disclosed for permanent installation at an amusement park or similar facility. In the portable ride (10), the tower (14) is moved by a do... | 09/28/1999 |
| 5303603 | Method for imparting cyclic vertical motion to carousel animals An arrangement of cables, pulleys and cams has been invented which provides a simple, reliable, flexible and inexpensive method of converting rotary carousel motion in the horizontal plane into vertical motion of animals on the carousel. A cam is attached... | 04/19/1994 |
| 5103770 | Pet exercising device An improved pet exercising device comprising a toy suspended from a motorized arm having an electronic control capable of actuating the device at predetermined or random intervals and for varying the speed and direction of movement of the toy to provide m... | 04/14/1992 |
| 5078386 | Ornamental carousel assembly An ornamental carousel assembly is disclosed which simulates the movements of a full-size carousel by supporting various carousel figures that both reciprocate vertically and revolve around a central vertical support column along with a canopy. The rotati... | 01/07/1992 |
| 4767117 | Amusement ride and game There is illustrated a combination amusement ride and game including a rotating carousel for carrying a plurality of players. Adjacent to the carousel is a ramp having a tee at its lower end and a target at its elevated end. Balls are introduced to the te... | 08/30/1988 |