Did You Know...
...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 |
| 4600239 | Vehicular seat for handicapped and elderly persons A vehicular seat for handicapped and elderly persons is disclosed which is readily accommodated in any type of conventional vehicle, such as automobile, van, bus and the like. The vehicular seat is given three degrees of freedom of movement, the first deg... | 07/15/1986 |
