Air cleaner or the like

Details Air cleaner or the like Air cleaner or the like

1981-10-19

1984-02-21

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D2304

Patent

active

D02727579

REFERENCES:
patent: D160391 (1950-10-01), Hutcheson
patent: D181416 (1957-11-01), Hewitt
patent: D221763 (1971-09-01), Gilbertson
patent: D266585 (1982-10-01), Rakocy et al.
patent: D267114 (1982-11-01), Lynch, Jr. et al.
patent: 2667301 (1954-01-01), Lauther
patent: 3745750 (1973-07-01), Arff
patent: 3861894 (1975-01-01), Marsh
patent: 4272261 (1981-06-01), Lynch, Jr. et al.
patent: 4377399 (1983-03-01), Bryson
patent: 4385911 (1983-05-01), Popeil et al.
Electrical Merchandising, Jul. 1, 1947, p. 30.
Industrial Design, Jun. 1955, p. 110, second Fan from top right.

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