Electricity: circuit makers and breakers – Multiple circuit control – Operating means
Patent
1986-09-23
1988-05-24
Scott, J. R.
Electricity: circuit makers and breakers
Multiple circuit control
Operating means
200308, H01H 300, H01H 900
Patent
active
047467720
ABSTRACT:
This disclosure relates to apparatus for use with a mechanism having at least one preselected position and for indicating whether the mechanism is at this position. The apparatus comprises a lever having an axis of rotation and which is rotatable on the axis. A cam is fastened to the lever and is rotatable with the lever, the lever and the cam being operably connected to the mechanism and to be rotated to a first angular location when the mechanism is at the preselected position. A sensor is mounted adjacent the lever and is responsive to the position of the cam.
REFERENCES:
patent: 2732450 (1956-01-01), Stevenson
patent: 3239616 (1966-03-01), Rosenston
patent: 3540305 (1970-11-01), Sprung
patent: 3587959 (1971-06-01), Glover
patent: 3649785 (1972-03-01), Dietrich
patent: 3809832 (1974-05-01), Burger
patent: 3858013 (1974-12-01), Parent
patent: 3959614 (1976-05-01), Graninger
patent: 4095062 (1978-06-01), Savageau
Bovee Loren L.
Swartz Larry L.
Fisher Controls International Inc.
Scott J. R.
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