Means for housing an electrical control
Measuring device
Measuring device
Method and apparatus for delivering uninterrupted power
Method and apparatus for delivering uninterrupted power
Method and apparatus for door operation remote control
Method and apparatus for monitoring states of consciousness,...
Model aircraft with altitude change indicating means
Modular interchangeble cover system
Modular mounting plate
Modular personal security device
Modular personal security system
Modular sensor assembly
Modular sensor assembly
Modular upgradable solid state light source for traffic control
Monitoring tags
Motion detection apparatus and method
Mounting plate for a notification appliance
Multichannel radio communication system for automated power line
Multifunctional sensing and control assembly