Air cleaner

Details Air cleaner Air cleaner

1983-01-13

1985-12-31

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Patent

active

D02820005

REFERENCES:
patent: D276748 (1984-12-01), Tsuji
patent: D277311 (1985-01-01), Tsuji
patent: 3745750 (1973-07-01), Arff
patent: 3750370 (1973-08-01), Brauss et al.
patent: 3928008 (1975-12-01), Peterson
patent: 4253852 (1981-03-01), Adams
patent: 4268285 (1981-05-01), Mason
Industrial Design, Mar. 1967, p. 87, "Air Purifier" item.
Electrical Merchandising Week, Aug. 1, 1960, p. 24, "Aire Chemitron Air Purifier" item.

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