Ventilation – Having inlet airway – Including automatic control means
Patent
1991-08-01
1993-02-23
Joyce, Harold
Ventilation
Having inlet airway
Including automatic control means
454315, 454316, 454317, 454324, F24F 1310
Patent
active
051885611
ABSTRACT:
An air conditioning outlet and inlet grill for installation in static structures comprising a plurality of modular grill units and apparatus for interconnecting the plurality of modular grill units in a desired grid arrangement.
REFERENCES:
patent: 705609 (1902-07-01), Pugh
patent: 2281615 (1942-05-01), Peple, Jr.
patent: 2759411 (1956-08-01), Jenson
patent: 3537380 (1970-11-01), Spradling et al.
patent: 4339991 (1982-07-01), Asano et al.
patent: 4407447 (1983-10-01), Sayegh
patent: 5014610 (1991-05-01), Twito
Nissimoff Jacob
Nissimoff Nissim
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