Apparatus for dispensing liquid
... controlled timer. The coin-controlled timer, such as a timer-relay, applies electrical current to control a valve-controlled air supply to an atomizing nozzle. The timer system further controls the ...
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GAS DISPERSING DEVICE
The System uses a TimerRelay for safety. An Electronic Valve is used to release the gas mixture. The same principle applies to the House Alarm and Safe Protector. The gas mixture will immobilize the ...
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Automated feeder
... and a tray control flange for supporting each feed tray. The activation mechanism includes an electrical power source, a timerrelay/mechanical switch, and an electrical motor. Patent information ...
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Self-checking safety mat
The timerrelay energizes a timer switch and this provides a self- checking function whereby if there is a defective component in the system the timerrelay will not be energized and the main circuit ...
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Electronic Timers
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