Did You Know...
...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.
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| Number | Title | Issue Date |
| 6789824 | Land vehicle traction control device A land vehicle traction control device consisting of a box containing sand, or other suitable anti-skid material, mounted near the wheels of a vehicle, a mechanism which controls the flow of sand to the wheels, and a nozzle that distributes material or sand to the w... | 09/14/2004 |
| 4575010 | Method and apparatus for spreading heated sand A heated sand spreader apparatus has an inclined elongated screw conveyor mounted at the rear end of a mobile chassis for receiving and conveying sand in a rearward direction along a spiraling path. A plurality of heat generators are attached to the conve... | 03/11/1986 |
| 4575135 | Sand-dispensing device for motor vehicles In a sand-dispensing device for motor vehicles there is provided a refillable sand container, a sand channel with a sand outlet closable by a flap that opens downwards, and a heating system in the contact area of the flap at the sand outlet. This comprise... | 03/11/1986 |
