发明名称 Portable conditioned air breathing device
摘要 A portable conditioned heated air breathing device is provided comprising a compartmented canister with a collapsible hose storage compartment, an air conditioning compartment and a heating compartment and which also contains an ejector for ejecting an additive into the conditioned air as well as a structural arrangement for mixing fresh air with heated air, a filter for filtering the air and a device for igniting a burner from the outside of the canister and a manually controllable valve for controlling the flow of fuel to the burner.
申请公布号 US4019511(A) 申请公布日期 1977.04.26
申请号 US19750612278 申请日期 1975.09.11
申请人 CHOPORIS, PETER N.;CHOPORIS, ROBERT N. 发明人 CHOPORIS, PETER N.;CHOPORIS, ROBERT N.
分类号 A62B9/00;(IPC1-7):A62B7/12 主分类号 A62B9/00
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