Electrical timer system that automatically operates over...

Electrically driven clock

Electro-magnetic escapement mechanism

Electromechanical appliance programmer/timer

Electromechanical clock

Electromechanical oscillator with isochronous compensation...

Electromechanical programmer/timer

Electronic alarm timepiece with independent alarm actuation

Electronic calculator watch structures

Electronic circuit board for a timepiece

Electronic clock

Electronic clock having visual and auditory indications

Electronic clock with low power consumption

Electronic digital tape timer

Electronic display device

Electronic performance timer for several competing athletes

Electronic stopwatch with elapsed time alarm

Electronic switch

Electronic time piece circuit for incorporation into an...

Electronic time signalling device for producing a time...