Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Hand or foot operated pump or well curb
Patent
1987-01-27
1990-03-20
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Hand or foot operated pump or well curb
Patent
active
D03067564
REFERENCES:
patent: 162605 (1875-04-01), Bechler
patent: 3130421 (1964-04-01), Quinlan
patent: 4745641 (1988-05-01), Tash
Gandy James M.
Lichtenstein Lisa
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