Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Liquid immersion type – e.g. – aquarium – swimming pool – etc.
Patent
1987-01-14
1990-07-03
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Liquid immersion type, e.g., aquarium, swimming pool, etc.
Patent
active
D03090086
REFERENCES:
patent: 2736791 (1956-02-01), Krah et al.
patent: 3107290 (1963-10-01), Willinger
patent: 4327281 (1982-04-01), Jager et al.
patent: 4812626 (1989-03-01), Strada
Fallow Charles
Gandy James M.
Hoffman Martin
Lichtenstein Lisa
Newa S.r.l.
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