Bar lighter comprising a safety mechanism
Barbecue lighter with gas safety system
Barbecue lighter with safety device
Battery-operated cigarette lighters
Bilevel flame signal sensing circuit
Blast initiating circuitry for a blasting machine
Boiler firing method
Bottom cover for cigarette lighter casing
Bottom-hole igniter tube
Box-type smokers' lighter
Briquet a gaz
Briquets a gaz
Briquets a gaz
Burner construction and method of making the same
Burner control system with continuous check of hot surface...
Burner control system with cycling pilot burner
Burner device
Burner for heating air and disposed in a passage through...
Burner for liquefied gas lighters
Burner ignition and control system