Vacuum break assembly
Vacuum controlled ignition timing apparatus for internal combust
Vacuum controls for internal combustion engines
Vacuum delay and shutoff valve
Vacuum delay/relief valve
Vacuum operated valve arrangement
Vacuum regulation valve in an exhaust gas recirculation system
Vacuum reservoir
Vacuum retard delay valve
Vacuum seal for air intake system resonator
Vacuum sensor
Vacuum subjugated accelerator
Valve device and system employing same
Valve device and system employing the same
Valve for adding extra air in an internal combustion engine
Valve for controlling the flow of combustion gases in a combusti
Valve for opening and closing a tube
Valve operating system and engine intake control system
Valved apparatus for diverting an exhaust stream
Vapor lock and fuel vaporization controls