Ventilation unit

Details Ventilation unit Ventilation unit

1989-12-13

1992-04-07

Gandy, James M.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Patent

active

D03252540

REFERENCES:
Domestic Engineering, 2/49, p. 151, Wall Heaters-Dual and Single, middle right side of page.
Mobile Home/Travel Trailer Dealer, 10/68, p. 6, Vent-Model 621, bottom right side of page.
Hardware Age, Jan. 15, 1968, p. 16, Wall HeaterA, middle of page.
Heating & Air conditioning Contractor, Mar. '64, p. 68, Vented Recessed Wall Furnace, bottom right side of page.
Fuel Oil and Oil Heat, Feb. '57, p. 90, Air Conditioner, bottom right side of page.
Grainger's Spring '86 Cat., p. 1199, Vented Gas Wall Furnace, top left side of page.

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