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Primary gas furnace control

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

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Primary gas furnace control

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

Primary gas furnace control

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

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Primary gas furnace control

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

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Primary gas furnace control

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

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Primary gas furnace control

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

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Primary oil burner safety control and intermittent ignition syst

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

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Procedure for regulating a combustion process

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

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Process and apparatus for the continuous burning of a fuel

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

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Process and device for operating a gas burner

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

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Programmable burner for gas stoves

Combustion – Timer – programmer – retarder or condition responsive control – Igniter heat up and fuel feed sequence controlled by timer...
Reexamination Certificate

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Protection of gas burners

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

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Proven pilot fuel ignition system with sampling flame sensor

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

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Proving system for fuel burner blower

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

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Pump purge for oil primary

Combustion – Timer – programmer – retarder or condition responsive control – Control of purger – of scavenger or of combustion start-up...
Reexamination Certificate

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