Switching device having lock plate

Details Switching device having lock plate Switching device having lock plate

1986-08-28

1988-01-19

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200 5E, H01H 920

Patent

active

047206080

ABSTRACT:
A switching device equipped with a plurality of operating elements has one of the operating elements installed in the switching device pressed in a direction different from the direction in which the other elements are pressed and a single lock plate provided with a counter part formed on each operating element to hold the operating element in the depressed state and releasing its hold based on the operation of pressing the operating element. The lock plate allows depression of only one operating element a time.

REFERENCES:
patent: 3126457 (1964-03-01), Jones
patent: 3626120 (1971-12-01), Wright
patent: 4130744 (1978-12-01), Beecher II, et al.
patent: 4508944 (1985-04-01), Yashima et al.

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