Anticlockwise clock mechanism

Apparatus and method for measuring very accurately the time...

Apparatus and method for monitoring the service life of...

Apparatus for alerting a patient to take medication

Apparatus for automatically measuring time intervals

Apparatus for precisely dating an event according to a time...

Apparatus for the contactless release of signals in clocks

Apparatus to measure liquid discharge duration and average...

Appliance having a clock set to universal time

Appliance timer having an auxiliary switching assembly for...

Arrangement for attaching a watch case to a support

Arrangement for the precise electronic determination of the...

Ascending or descending volume control for clock radio

Ascent rate guide for underwater divers

Assembly for fastening the clockwork and the gongblock of a...

Athletic watch

Attaching a timepiece to articles

Audible time annunciator

Audible timing device

Automatic display illumination for a multimode wristwatch