Actuating device for bus safety gate and stop sign

Air operated pivoting safety apparatus for vehicle

Alarm system for use on a bus

Apparatus for operating a school bus safety device

Audible warning of disembarked bus passengers

Audiovisual safety warning kit

Camera system for large vehicles

Child safety device for buses

Device for detecting school bus stop arm violations

Electrical actuator assembly for hinged vehicle safety devices

Electrical actuator assembly for hinged vehicle safety devices

Flashing caution/stop bus light assembly

Folding school bus stopping arm

Gear motor used to extend safety device on school bus

Hinged arm retainer arrangement

Hinged arm retainer arrangement

Illuminated pivotal sign assembly

L.E.D. enhanced bus stop sign

Method and apparatus for operating a vehicle safety arm

Method and apparatus for operating a vehicle safety arm