Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Patent
1981-10-09
1983-07-19
Grimley, A. T.
Electricity: circuit makers and breakers
Multiple circuit control
Multiple switch
200314, 273DIG28, H01H 900
Patent
active
043945465
ABSTRACT:
A composite switch assembly including in a cylindrical rotary knob, four contact mechanisms in which four quadrantal push buttons are combined and arrayed into a circular form and which are operated by the four push buttoms respectively, and two contact mechanisms which are operated by turning the rotary knob clockwise and counterclockwise respectively, thereby to permit a switch arrayal and a control configuration corresponding to the moving directions of a controlled object.
REFERENCES:
patent: 2841659 (1958-07-01), Eitel
patent: 3170995 (1965-02-01), Mullen
patent: 3632938 (1972-01-01), Stessel
Alps Electric Co. ,Ltd.
Dunne Gerard F.
Ginsburg Morris
Grimley A. T.
Shoup Guy W.
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