Back up alarm system
Bacteria identification device
Balanced field theft detection system
Ballasted load control system and method
Bar graph type touch switch and display device
Base loop code transmitter
Base-to-remotely controlled vehicle communications for automated
Basketball game having scoring slap-pads
Basketball scoring apparatus
Basketball training apparatus
Battery casing for a paging receiver
Battery condition monitoring method and apparatus
Battery condition monitoring method and apparatus
Battery condition monitoring method and apparatus
Battery couplings to portable signals with long periods out of s
Battery electrolyte level indicator
Battery feed circuit for subscriber line
Battery operated fire detection unit
Battery operated transmitter circuit
Battery voltage detection and warning means