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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0210316 (1988-06-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A portable electric water heater for supplying a continuous flow of hot water for outdoor home use includes an impact resistant waterproof housing having a coiled water conducting cooper tube disposed therein and wrapped with an electrical resistance heating element. A manually operated rheostat adj
A portable electric water heater comprising: a housing; a coiled water conducting tube disposed within said housing; electric heating means adapted to be connected through an on/off switch to an external power supply and contained within said housing; said heating means being disposed in heat exchan
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