Device for recognizing and reporting fire phenomena with...

Device for reducing undesired energy consumption in a room...

Device for sensing and alarming absence of water in a home...

Device for sensing magnetically marked paper and marked...

Device for showing receipt of predetermined shock

Device for signalling spatial separation or closeness beyond...

Device for spotting within tolerance apparatus associated...

Device for testing heat detectors, smoke detectors and smoke...

Device for the detection of foreign components in a gas and...

Device for the display of data representative of qualities

Device for the signalling and lighting during an emergency...

Device for the verification of an alarm

Device security system

Device to alert the vision impaired when it is safe to cross...

Device with built-in signal discrimination and output...

Devices and methods for tracking, locating and providing...

Devices, systems and methods for medicament delivery

Dew-sensing hygroscopic element

Diagnosis switch

Diagnostic and control system for cigarette filter rod...