Delay circuit for use in electric blasting system
Delayed gas opening safety lighter
Demountable head assembly for pocket lighters
Detonation arrestor
Device for exerting a pressure on a lighter flint
Device for obtaining rapid ignition of a cooking hob gas...
Devices for adjusting the flame of a gas cigarette-lighter
Devices for high voltage ignition of combustible gas
Direct burner ignition system
Direct burner ignition system
Direct ignition gas burner control system
Direct ignition gas burner control system
Direct ignition of pulverized coal
Discharge-type ignition device for oil burner
Disposable cigaret lighter with snuffing cover
Disposable gas lighter
Disposable gas lighter
Disposable lighter with flexible membrane type gas valve
Dispositif perfectionne pour l'allumage et le controle de...
Double-trigger child-resistant utility lighter