Air cleaner

Details Air cleaner Air cleaner

1981-12-09

1984-02-14

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D2304

Patent

active

D02726459

REFERENCES:
patent: D201932 (1965-08-01), Talge et al.
patent: D244856 (1977-06-01), Haufe et al.
patent: D266585 (1982-10-01), Rakocy et al.
patent: D266586 (1982-10-01), Rakocy et al.
patent: D267114 (1982-11-01), Lynch et al.
patent: D269292 (1983-06-01), McGraw
patent: 2218198 (1940-10-01), Harris
patent: 3861894 (1975-01-01), Marsh
patent: 4361427 (1982-11-01), Barradas
patent: 4385911 (1983-05-01), Popeil et al.

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