LandOfFree - US Patents - Listing for Combustion,Timer, programmer, retarder or condition responsive control,Control of purger, of scavenger or of combustion start-up...

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Fuel oil supply circuit for an oil burner having a solenoid...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gas oven control

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hot surface ignition system for a gas furnace and method of maki

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ignition control system for a gas appliance

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Postpurge pilot burner sequencing means

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pot type oil burner with unnoticeable bad odor

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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

[ 0.00 ] – not rated yet Voters 0 Comments 0

Time-delay circuit for automatic shutdown of furnace systems

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Time-delay for automatic reset of furnace

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Timer circuit arrangement in digital combustion control system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Timer circuit for valve activation in oil burner system

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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