multiplexing system for use on transportation vehicles and equipment, namely, recorded and/or downloaded software, electronic modules and associated cabling that when mounted on-board a vehicle interfaces with that vehicle's existing electrical system to increase the number of available electrical circuits by multiplexing digital signals over the vehicle's existing electrical system

multiplexing system for use on transportation vehicles and equipment, namely electronic modules and associated cabling that when mounted on-board a vehicle interfaces with that vehicle's existing electrical system to increase the number of available electrical circuits by multiplexing digital signals over the vehicle's existing electrical system

installation, maintenance and repair of cable television wiring and line and internal telephone wiring and line

Tension Splice Devices for Communications Wires

Load and force monitoring and measuring equipment, namely, dynamometers