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 |
| 7293948 | Flexible threaded fastener A fastener includes a head, a threaded member, and a resilient shank portion interconnecting the head portion and the threaded portion. The shank portion includes a first end adjacent the head and a second end adjacent the threaded member. The shank includes a tubul... | 11/13/2007 |
| 7156239 | Filter unit for freezable liquids, particularly for a metering unit of an exhaust gas treatment device A filter unit for liquids undergoing freezing for a metering unit of an exhaust gas treatment unit has a housing having an outer member and a lid member. At least one filter insert is arranged in the housing. An elastically deformable casing part is provided that su... | 01/02/2007 |
| 7030315 | Field replaceable retainer A utility box having a housing and a ring affixed on an upper circumferential rim of the housing. The ring forms a through hole with a bore that receives an attachment means from the cover. Tabs at a lower portion partially form a retaining recess that is disposed b... | 04/18/2006 |
| 6164131 | In-ground receptacle for fluid meter and valves An in-ground receptacle for a fluid meter and/or a valve, comprising a continuous wall defining a chamber for the meter and/or valve. The wall is co-molded in three layers comprising inner and outer layers of plastic with an intermediate plastic layer hav... | 12/26/2000 |
| 5747687 | In-ground receptacle for fluid meter and valves An in-ground receptacle for a fluid meter and/or a valve, comprising a continuous wall defining a chamber for the meter and/or valve. The wall is molded in three layers comprising smooth inner and outer layers of plastic with an intermediate plastic layer... | 05/05/1998 |
| 5251480 | Frost-proof drive shaft for water meter An improved drive shaft for a positive displacement type water meter includes a flexible spring arm formed on one end of the shaft for engaging the drive spindle of a nutating disk measuring element disposed within a water meter. The other end of the driv... | 10/12/1993 |
