Ventilator

Details Ventilator Ventilator

1992-12-29

1994-08-16

Joyce, Harold

Ventilation

Having inlet airway

Including specific air distributor

454300, 454331, F24F 1306

Patent

active

053382560

ABSTRACT:
A ventilator for ceilings, walls or floors comprises two principal integers, an outlet means and a ventilation tube connector. These integers may be connected by screw-thread means which is operable from outside the ventilator either manually or by means of a special tool.

REFERENCES:
patent: 2153576 (1939-04-01), Kurth et al.
patent: 2603141 (1952-07-01), Phillips et al.
patent: 5117745 (1992-06-01), Prochnow et al.

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