Apparatus for ventilation and removal of air

Details Apparatus for ventilation and removal of air Apparatus for ventilation and removal of air

1990-01-17

1991-12-31

Joyce, Harold

Ventilation

Having both inlet and outlet airways

Including unitary inlet and outlet housing

454305, F24F 1306

Patent

active

050761528

ABSTRACT:
The apparatus includes a housing box and a partition therein separating a supply air space from an exhaust air space, with both spaces being connected to a supply air line and an exhaust air line via corresponding connecting pieces.

REFERENCES:
patent: 688132 (1901-12-01), Sims
patent: 1177779 (1916-04-01), Kerch
patent: 1329802 (1920-02-01), Scherer

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