194652 ⎘
Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
Sub-classes:Instant alert notifier and docking station
#2Indication of motor shaft rotation and controller location
#3Indicator device and dispensing device comprising an indicator device
#4Collapsible warning device and method for emitting a light signal
#5Temperature-compensated pressure gauge with a switch output
#6INFORMATIVE OBJECT
#7SWITCHING DEVICE, RECEIVING DEVICE AND METHOD
#8Instant alert notifier and docking station
#9Instant alert notifier and docking station
#10Object location device and system