Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Patent
1992-01-06
1993-12-07
Burke, Wallace R.
Equipment for production, distribution, or transformation of ene
Distribution, modification or control
Switch or casing therefor
Patent
active
D03420566
REFERENCES:
patent: D263299 (1982-03-01), Jacobs
patent: 2680794 (1954-06-01), Ballou
patent: 2771532 (1956-11-01), Bellio
patent: 3372251 (1968-03-01), Bowman et al.
patent: 4388503 (1983-06-01), Penland et al.
patent: 4638129 (1987-01-01), Partus et al.
Switches on p. 128 of Design News Apr. 8, 1991.
Kaplan Robert D.
Rivera James A.
Burke Wallace R.
Getz Richard D.
Otis Elevator Company
Sincavage Joel
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