Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment
Patent
1991-05-01
1993-02-23
Pfeffer, Terry A.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
D 7700, D15199
Patent
active
D03335062
REFERENCES:
patent: D205236 (1966-07-01), Fitzwilliam
patent: 2811181 (1957-10-01), Correll
patent: 3245437 (1966-04-01), Holz
Gilden Leon
Pfeffer Terry A.
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