Electric timepiece

Electric timing control switch

Electric timing mechanism

Electric watch contact assembly

Electrical clock indicator

Electrical contact element and combined braking element for...

Electrical mercury circuit time indicating device

Electrical powered clockwork with interruptable power train

Electrical timepiece

Electrical timer system that automatically operates over...

Electrically driven clock

Electro-chemical odometer

Electro-magnetic escapement mechanism

Electro-mechanical drive mechanism for watches and related...

Electro-optical display device and method

Electrochemical display and timing mechanism with migrating...

Electrochromic information displays

Electroluminescent dial for an analog watch and process for...

Electromagnetic buzzer for a watch

Electromechanical appliance programmer/timer