LandOfFree - US Patents - Listing for Combustion,Timer, programmer, retarder or condition responsive control,By combustion or combustion zone sensor

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Safety pilot burners

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Safety valve supply circuit for the ignition of a gas burner

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Self-powered flame monitoring apparatus

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Self-powered gas appliance

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Self-powered intermittent ignition and control system for gas co

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Shutoff system for gas fired appliances

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Stationary flame scanner for tilting burner

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

System for redundantly processing a flame amplifier output signa

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Temperature controlled burner apparatus

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Temperature-controlled fuel valve, especially for a...

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Thermoelectric sensor

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Thermophotovoltaic technology

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Valve arrangement for controlling a gas fireplace

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Vaporizing type liquid fuel combustion apparatus

Combustion – Timer – programmer – retarder or condition responsive control – By combustion or combustion zone sensor

Waste oil heater