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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0012298 (1979-02-15) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 76 인용 특허 : 0 |
A portable gas cleaning unit having a box-shaped housing supporting filters operable to remove particulates, pollens, odors, and smoke from a gas, as air. A motor driven fan located within the housing moves gas through the filters and discharges cleaned gas to the environment outside of the housing.
A unit for cleaning a gas comprising: housing means having an inside chamber, a first wall having a gas inlet opening and a second wall having a gas outlet opening, gas filter means located over the gas inlet opening and mounted on the first wall, means located in the chamber operable to move gas th
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