Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Hand or foot operated pump or well curb
Patent
1989-10-19
1991-12-17
Lucas, Susan J.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Hand or foot operated pump or well curb
Patent
active
D03224716
REFERENCES:
patent: D225329 (1972-12-01), Barnett
patent: D304970 (1989-12-01), Gibb
patent: 1330266 (1920-02-01), Holstein
patent: 2573375 (1951-10-01), Winstead
patent: 2679654 (1954-06-01), Hosking
patent: 4701148 (1987-10-01), Cotey
"Pump 1" advertisement by Thomas M. Myers, one page.
Culbertson Russell D.
Lucas Susan J.
Shaffer, Jr. J. Nevin
Tung M. H.
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