Strip ventilator

Details Strip ventilator Strip ventilator

1991-11-01

1992-08-11

Makay, Albert J.

Ventilation

Means combined with window

Having air passage at window top

454226, F24F 1318

Patent

active

051374927

ABSTRACT:
A ventilator comprises an elongate strip (10) formed as a single component including an integral formation (19,23) extending adjacent an intermediate portion (13), the formation defining an opening (24,33) which is below openings (22) in the intermediate portion (13) thereby ensuring that there is no direct passage to and from the said openings (22) in the intermediate portion (13) in a direction normal thereto.

REFERENCES:
patent: 1294145 (1919-02-01), Nelson
patent: 1407129 (1922-02-01), Crouch
patent: 1668019 (1928-05-01), Kaufman
patent: 1924284 (1933-08-01), Kohler
patent: 4019429 (1977-04-01), Sado
patent: 4295417 (1981-10-01), Isley

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