Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-02-04
1993-07-27
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23393
Patent
active
D03378187
REFERENCES:
patent: D269115 (1983-05-01), Gomis
patent: 3069696 (1962-12-01), Howell
patent: 3585651 (1971-06-01), Cox
patent: 3733619 (1973-05-01), Smith
patent: 4200940 (1980-05-01), Buchanan
patent: 4726078 (1988-02-01), Carbello et al.
Burke Wallace R.
Lichtenstein Lisa
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