Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1988-10-25
1990-07-10
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23393
Patent
active
D03091813
REFERENCES:
patent: 363778 (1887-05-01), Turner
patent: 973139 (1910-10-01), Rothbarth
patent: 2456232 (1948-12-01), With
patent: 2839986 (1958-06-01), Herman
patent: 4109433 (1978-08-01), Maze
Gandy James M.
Jaskiewicz Edmund M.
Lichtenstein Lisa
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