LandOfFree - US Patents - Listing for Combustion,Timer, programmer, retarder or condition responsive control

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Safe gas control valve for use with standing pilot

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safe gas valve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safe start check circuit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safe start fuel burner control system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety apparatus for an atomic absorption spectrophotometer burn

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety apparatus for room heating device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety apparatus in gas heating device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety arrangement in a gas operated apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety candle and method of forming same

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety circuit for monitoring a flickering flame

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety control for furnace burner

Combustion – Timer – programmer – retarder or condition responsive control – By sensing of gas leakage – flashback or escaped flame

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety control for furnace burner

Combustion – Timer – programmer – retarder or condition responsive control – By sensing of gas leakage – flashback or escaped flame

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety control system for gas-fired infrared radiant heater

Combustion – Timer – programmer – retarder or condition responsive control – Shutdown by sensed absence of flame in proving period

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety device for boiler comprising a time delay protected...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety device for candles

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety device for fan heater

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety device for gas burners

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety device for gas-fired equipment

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety device for igniting fuel gases discharged by a flare

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Safety device for oil burner

Combustion – Timer – programmer – retarder or condition responsive control – By sensing of gas leakage – flashback or escaped flame

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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