Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Patent
1989-07-18
1991-02-12
Lucas, Susan J.
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
D13160, D13199, D 9423, D 8353
Patent
active
D03145565
REFERENCES:
patent: D21762 (1892-08-01), Estes
patent: D218881 (1970-10-01), Leibson
patent: 3023923 (1962-03-01), Geib et al.
patent: 3096409 (1963-07-01), Hubbell et al.
patent: 3204807 (1965-09-01), Ramsing
patent: 3651983 (1972-03-01), Haugen
patent: 4381063 (1983-04-01), Leong
Aggson Family, Inc.
Lucas Susan J.
Margolis Donald W.
Sincavage Joel
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