Multiple switch assembly with interlock

Details Multiple switch assembly with interlock Multiple switch assembly with interlock

1991-11-25

1993-08-03

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200 5EA, H01H 920

Patent

active

052331407

ABSTRACT:
A switch unit has at least a pair of switches and a pair of push buttons arranged corresponding to the pair of switches. A lock member is arranged between the pair of the push buttons to engagingly lock the movement of one of the push buttons at the time of an operation of the other of the push buttons, whereby an unexpected concurrent operations of the adjoining push buttons may be effectively prevented.

REFERENCES:
patent: 2748205 (1956-05-01), Forstrom
patent: 3780236 (1973-12-01), Gross
patent: 3796844 (1974-03-01), Osika
patent: 4499342 (1985-02-01), Nakayama
patent: 4539860 (1985-09-01), Johnston et al.

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