Electricity: circuit makers and breakers – Switch activation inhibitor – Combined with connector coupling
Patent
1975-04-22
1976-09-14
Hohauser, Herman
Electricity: circuit makers and breakers
Switch activation inhibitor
Combined with connector coupling
70303R, H01H 2710
Patent
active
039808440
ABSTRACT:
A combination lock and switch device includes, a housing, a bolt slidably mounted for movement in one side of said housing, a locking dog in the housing connected to the portion of the bolt disposed therein for sliding the same between the locked and unlocked positions, a dial on the exterior of said housing fixedly connected to a shaft disposed for rotatable movement by said dial in a clockwise and counter clockwise direction, and tumblers on said shaft each having a peripheral notch therein so that on rotation of said shaft the peripheral notches will align and coact with said locking dog to move the locking dog and bolt connected thereto to and from the locked and unlocked positions. The first of said tumblers having, a second peripheral notch a predetermined distance from the first peripheral notch to provide an alternate combination of aligned peripheral notches for coaction with the locking dog, and electrical switch means including a commutator bushing on said first tumbler, and contact means on said commutator bushing extending into the second peripheral notch for operative contact by the locking dog when the alternate combination of peripheral notches are aligned with each other.
REFERENCES:
patent: 2655807 (1953-10-01), Bateman
Bobis Daniel H.
Hohauser Herman
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