Television locking mechanism

Details Television locking mechanism Television locking mechanism

1975-09-19

1977-06-28

Smith, Jr., David

Electrical transmission or interconnection systems

Personnel safety or limit control features

340280, H01H 706

Patent

active

040327949

ABSTRACT:
A locking mechanism for controlling the operational circuitry of the television or other electrical appliance whereby the duration of time during which the television or appliance may be disconnected from a voltage supply is limited to a pre-set period. Means are provided for energizing the locking mechanism after the appliance is connected to a voltage supply.

REFERENCES:
patent: 3974492 (1976-08-01), Girismen

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