Electricity: circuit makers and breakers – Solid contact – Reciprocating actuator
Patent
1995-10-06
1996-12-31
Walczak, David J.
Electricity: circuit makers and breakers
Solid contact
Reciprocating actuator
200 5E, H01H 1300
Patent
active
055885241
ABSTRACT:
A push wheel switch including a housing, a toothed wheel rotatably disposed in the housing and two push buttons for controlling the rotation of the toothed wheel. The push buttons are depressed to rotate the toothed wheel so as to changedly show numerals on a numeral face of the toothed wheel. In the case that the toothed wheel is located and prevented from rotating by locating block, when the push button is again depressed, the push button will slip off without driving the toothed wheel.
REFERENCES:
patent: 3626452 (1971-12-01), Winter
patent: 3654413 (1972-04-01), Jordan et al.
patent: 4780584 (1988-10-01), Sakakino et al.
patent: 4939325 (1990-07-01), Wendel et al.
Klein David I.
Rosenberg Morton J.
Walczak David J.
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