Air diffuser

Details Air diffuser Air diffuser

1989-07-17

1991-06-25

Gandy, James M.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Patent

active

D03178196

REFERENCES:
patent: D123329 (1940-10-01), Serre et al.
patent: 2558421 (1951-06-01), Daninhirsch
patent: 2994259 (1961-08-01), O'Day
Architectural Record, Apr. 1962, p. 27, Carnes Round Diffusers, Forms One, Two, Three, Four, top of page.
Architectural Forum, May 1957, p. 198, Round Diffusers 1, 2, 3, 4, 5, and 6, middle right and lower left, middle, and right sides of page respectively.
American Builder, 2/60, p. 2, Ceiling Heater, Model 9090, Heat-A-A-Ventilite, middle left side of page.
Architectural Record, Dec. 1961, p. 189, Aluminum Typed Directional Diffuser, top middle side of page.
Architectural Record, Jul. 1960, p. 258, Round Ceiling Diffuser, top left side of page.

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