LandOfFree - US Patents - Listing for Combustion

Combustion – Timer – programmer – retarder or condition responsive control – Sensor of first burner controls second burner – e.g. – pilot...

Safe gas valve

Combustion – Timer – programmer – retarder or condition responsive control – With test circuit checking or analyzing flame sensing...

Safe start check circuit

Combustion – Timer – programmer – retarder or condition responsive control – With test circuit checking or analyzing flame sensing...

Safe start fuel burner control system

Combustion – Correlation of fuel or power supply with component movements...

Safety and force saving lighter

Combustion – Timer – programmer – retarder or condition responsive control – By condition of burner feed or feed means

Safety apparatus for an atomic absorption spectrophotometer burn

Safety apparatus for candles

Combustion – Combined

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

Safety apparatus for room heating device

Combustion – With indicator or inspection means – Correlated with action of condition responsive burner control

Safety apparatus for stopping gas leakages

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

Safety apparatus in gas heating device

Combustion – Electrical or mechanical igniter correlated with burner feed – Having electric current producer

Safety apparatus of a piezoelectric lighter

Combustion – Correlation of fuel or power supply with component movements...

Safety apparatus of barbecue lighter

Combustion – Burner head cover operatively interrelated with igniter – Electrical igniter

Safety arrangement for piezoelectric lighter

Combustion – Timer – programmer – retarder or condition responsive control – Providing repeated start attempts prior to shutdown upon...

Safety arrangement in a gas operated apparatus

Combustion – Correlation of fuel or power supply with component movements...

Safety arrangement of piezoelectric unit for piezoelectric light

Combustion – Candle – e.g. – taper – etc. – Having structure additional to wax and wick

Safety candle

Combustion – Timer – programmer – retarder or condition responsive control – Of extinguishing means

Safety candle and method of forming same

Combustion – Candle – e.g. – taper – etc. – Having structure additional to wax and wick

Safety candleholder

Combustion – Correlation of fuel or power supply with component movements...

Safety catch apparatus for a gas burner

Combustion – Correlation of fuel or power supply with component movements...

Safety catch device for a gas burner