Class   431	COMBUSTION
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COMBUSTION BURSTS OR FLARE-UPS IN PULSES OR SERIAL PATTERN

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PROCESS OF COMBUSTION OR BURNER OPERATION

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. (1 indent ) Decarbonizing, cleaning or purging

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. (1 indent ) Feeding flame modifying additive

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. (1 indent ) Burning waste gas, e.g., furnace gas, etc.

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. (1 indent ) Starting or shutdown procedure

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. (1 indent ) In a porous body or bed, e.g., surface combustion, etc.

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. (1 indent ) Flame shaping, or distributing components in combustion zone

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.. (2 indent ) Whirling, recycling material, or reversing flow in an enclosed flame zone

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.. (2 indent ) Oxidizer added to region of incomplete combustion

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. (1 indent ) Heating feed

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. (1 indent ) Controlling or proportioning feed

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WITH INDICATOR OR INSPECTION MEANS

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. (1 indent ) Correlated with action of condition responsive burner control

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.. (2 indent ) Shutdown or aborted start attempt indicated

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... (3 indent ) Responsive to gas leakage, overflow, abnormal pressure or electrical component malfunction

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. (1 indent ) Burner component position indicator

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TIMER, PROGRAMMER, RETARDER OR CONDITION RESPONSIVE CONTROL

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. (1 indent ) Responsive to combustion chamber pressure

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. (1 indent ) Of or by exhaust damper or exhaust pump

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. (1 indent ) By combustion destructible element, e.g., fusible plug, etc.

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. (1 indent ) By sensing of gas leakage, flashback or escaped flame

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. (1 indent ) Of means protecting burner component from combustion heat

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. (1 indent ) With test circuit checking or analyzing flame sensing circuit for malfunction

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.. (2 indent ) Utilizing unidirectional electrical conducting effect of flame

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.. (2 indent ) Test circuit activated, then inactivated in starting

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. (1 indent ) Providing repeated start attempts prior to shutdown upon failure to establish combustion

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. (1 indent ) Actuation sequence of electric feed heater and feed flow controller or igniter

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. (1 indent ) Control of purger, of scavenger or of combustion start-up delay period

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.. (2 indent ) Of scavenging or purging pump

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... (3 indent ) Scavenging or purging period started by combustion demand

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. (1 indent ) Of cleaning means

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. (1 indent ) Of extinguishing means

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.. (2 indent ) Wick cover actuated in response to tilting of burner

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.. (2 indent ) By candle length or fuel quantity

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. (1 indent ) Of or by burner feed supply heating structure

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.. (2 indent ) By controlling admittance of feed to structure

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... (3 indent ) By pressure of feed in structure

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... (3 indent ) By level of liquid feed in structure

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... (3 indent ) By linear expansion of feed holder

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.. (2 indent ) Supply of heat to heating structure controlled

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. (1 indent ) Sensor of first burner controls second burner, e.g., pilot and main, etc.

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.. (2 indent ) With electrical igniter

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... (3 indent ) Igniter deenergized by fuel pressure variation in start effort

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... (3 indent ) Igniter deenergized by timer, programmer or retarder

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... (3 indent ) Igniter deenergization responsive to first burner ignition

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... (3 indent ) With manual igniter actuation

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.. (2 indent ) Sensor of second burner controls third burner

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.. (2 indent ) And an igniting burner for first burner

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.. (2 indent ) Sensing of flame at both burners required for continued operation of second burner

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.. (2 indent ) Both burners cut off upon sensed extinguishment of first burner

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... (3 indent ) First burner manual reset valve cut off

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.... (4 indent ) Single valve cuts off branched flow

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....• (5 indent ) Reset includes structure preventing feed to second burner prior to sensed combustion at first burner

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.... (4 indent ) Burners independently controlled by reset valves

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... (3 indent ) Having cut-off valve by-pass or additional supply to first burner

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.. (2 indent ) Manual reset of second burner required upon first burner extinguishment

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.. (2 indent ) Sensor controls diaphragm motor of second burner valve

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.. (2 indent ) Electrical or magnetic sensor controls second burner

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. (1 indent ) Of sequential operation of plural burners, e.g., pilot and main, etc.

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.. (2 indent ) By fuel feed pressure variation

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. (1 indent ) Of diverse feed or feed rate in starting, e.g., enriching fuel mixture in starting, etc.

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.. (2 indent ) Combustion sensor establishes "run" feed

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. (1 indent ) Level responsive means controls fuel level in wick pot or pot type burner

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. (1 indent ) Fuel feed cut off by collected fuel over-flow

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. (1 indent ) Sensor of electrical condition or temperature of electrical igniter controls fuel feed

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. (1 indent ) Igniter heat up and fuel feed sequence controlled by timer or retarder

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. (1 indent ) Sensing of hot combustion zone condition blocks restart attempt

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. (1 indent ) Shutdown by sensed absence of flame in proving period

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.. (2 indent ) Recycle through proving period on sensing of failure of established flame

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.. (2 indent ) Igniter cut off when flame establishment proved

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. (1 indent ) Of igniter and feed controlled sequence

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.. (2 indent ) By timer or retarder

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.. (2 indent ) Combustion zone sensor controls igniter

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. (1 indent ) By combustion or combustion zone sensor

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.. (2 indent ) Combustion product composition sensor

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.. (2 indent ) Of shutdown by response to sensed combustion failure or overheat

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... (3 indent ) By electrical control circuit

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.... (4 indent ) Photoelectric sensor

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.... (4 indent ) Thermoelectric generator sensor

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... (3 indent ) Manual setting means for biased valve released upon sensed combustion

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... (3 indent ) With fuel feed means downstream of shutdown valve

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... (3 indent ) Sensor movement losses means holding shutdown valve open against bias

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.... (4 indent ) Held by latch, latch released by sensor

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....• (5 indent ) Expanding fluid sensor

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. (1 indent ) By manually started timer or retarder, or by time of day device

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.. (2 indent ) Of combustion initiating means, e.g., match striker, etc.

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. (1 indent ) By tilting, jarring, or mechanical damage

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. (1 indent ) By condition of burner feed or feed means

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.. (2 indent ) Sensor of one feed controls another feed

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PROJECTOR AND IGNITER FOR LIQUID OR GELLED FUEL SLUG OR ROD, E.G., FLAME THROWER, ETC.

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ILLUMINATING FLASH DEVICE, E.G., PHOTOGRAPHIC BULB, ETC.

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. (1 indent ) Fuel charge within sealed transparent casing, e.g., bulb

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.. (2 indent ) Plurality of bulbs associated for sequential ignition

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.. (2 indent ) Coated casing

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.. (2 indent ) Percussive ignition means ignites charge

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.. (2 indent ) Electrically ignited primer ignites charge

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. (1 indent ) Having fuel charge feeding means

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. (1 indent ) Having protective shield

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. (1 indent ) Electrical means ignites charge

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MAGNESIUM STRIP

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INCANDESCENT MANTLE

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. (1 indent ) Resiliently supported

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. (1 indent ) Wick feeds vapor to mantle

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. (1 indent ) Heated feed line section

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.. (2 indent ) Discrete flame holder heats section, e.g., auxiliary jet, etc.

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.. (2 indent ) Within mantle

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.. (2 indent ) Above upwardly fed mantle

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.. (2 indent ) Heated by downwardly fed mantle

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. (1 indent ) Distinct means increases pressure at mantle

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. (1 indent ) Depends below downwardly facing fuel discharger

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. (1 indent ) Supported above upwardly facing fuel discharger

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. (1 indent ) Supporting or protecting means external of mantle

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.. (2 indent ) Extending within mantle

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.. (2 indent ) On upwardly opening mantle

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WITH MEANS ATTENUATING SOUND OR PULSATION

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COMBUSTION PRODUCTS RETURN STRUCTURE

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. (1 indent ) Recirculation about mixing or combustion chamber wall or baffle

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WITH EXTERNAL DRAIN FOR SURPLUS LIQUID FUEL DISCHARGED INTO VAPORIZATION OR COMBUSTION ZONE

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. (1 indent ) Drained collecting basin spaced from zone

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WITH DRIP OR LEAKAGE COLLECTOR

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WITH WICK TRIMMING, TREATING, INSERTING, OR REMOVING MEANS

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WITH APPARATUS CLEANING, PURGING OR SCAVENGING MEANS

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. (1 indent ) Scraping or clearing member

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.. (2 indent ) Feed orifice penetrating

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WITH RESERVE FLINT HOLDER

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WITH SIMULATION FEATURE

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WITH ORNAMENTATION OR FLAME COLORING ADDITIVE

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BURNER ASSEMBLY INCLUDES IGNITER ELEMENT AND REMOVABLE HAND MANIPULATABLE TORCH

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. (1 indent ) Electrical igniter

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BURNER HEAD COVER OPERATIVELY INTERRELATED WITH IGNITER

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. (1 indent ) Interconnected with valve in fuel feed passage

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.. (2 indent ) By movably mounted burner nozzle

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. (1 indent ) Electrical igniter

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. (1 indent ) Solid ignition charge dispenser and striker

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. (1 indent ) Actuation of ignition member releases biased open cover

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. (1 indent ) Cover, latched closed, biased open; igniter actuated on release

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.. (2 indent ) Abrasive wheel moves with cover about a common axis

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. (1 indent ) Cover actuator cocks and releases abrasive member drive

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. (1 indent ) Common axis for cover and abrasive wheel

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.. (2 indent ) Actuator (e.g., finger piece) engaged with cover for relative movement

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... (3 indent ) Gear drive between cover and actuator

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. (1 indent ) One way drive means between cover and abrasive wheel

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BURNER HEAD OR IGNITER REMOVABLY SECURED TO FUEL TANK BY ENCIRCLING FRAME OR CASING

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. (1 indent ) Burner head on tank and igniter on frame or casing

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BURNER CAP, COVER OR EXTINGUISHER

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. (1 indent ) Fluid

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. (1 indent ) Movably or removably mounted cover for flame holder

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.. (2 indent ) Cover bars oxidizer from catalyst

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.. (2 indent ) Connected to lamp chimney or its support

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.. (2 indent ) And distinct snuffer within cover

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.. (2 indent ) Cover operatively interconnected with feed controller or feed pump

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.. (2 indent ) And windshield within covered zone

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.. (2 indent ) Pivotally mounted

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CORRELATION OF FUEL OR POWER SUPPLY WITH COMPONENT MOVEMENTS IN A DISABLING AND ENABLING SEQUENCE

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WITH REPAIR, ASSEMBLY OR DISASSEMBLY ADJUNCT

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. (1 indent ) Slide or roller

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CONVERTIBLE

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MEANS AT CHAMBER OUTLET ESTABLISHING COMBUSTION PRESSURE DISTINCT FROM AMBIENT

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. (1 indent ) Chamber outlet forms jet nozzle

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FUEL DISPERSER INSTALLED IN FURNACE

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. (1 indent ) Disperser cooled by fluid additional to furnace feed

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. (1 indent ) Furnace heated feed line section

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.. (2 indent ) Distinct sections feeding disparate fluids to furnace

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.. (2 indent ) Section feeds steam to disperser

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.. (2 indent ) Section feeds oxidizer through furnace wall opening spaced from that for disperser

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... (3 indent ) Oxidizer fed at spaced points along combustion path

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.. (2 indent ) Section feeds oxidizer to disperser or through disperser furnace wall opening

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... (3 indent ) Section is furnace wall cavity leading to disperser

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. (1 indent ) Rotary disperser projects at surrounding flange surface

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.. (2 indent ) Mixing ring or group of deflectors overhangs flange surface

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. (1 indent ) Disperser feeds into permeable mass, e.g., checkerwork, etc.

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. (1 indent ) With discrete flame directing baffle

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.. (2 indent ) Baffle means forms flame ring around combustion chamber

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. (1 indent ) Feed projected tangential to wall of circular combustion chamber

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. (1 indent ) Spaced fuel dispersing orifices within furnace

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.. (2 indent ) Intersecting fuel streams

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... (3 indent ) Opposed rows of streams of radially directed streams in a common plane

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.. (2 indent ) Annular arrangement with fuel directed on surrounding combustion chamber wall

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.. (2 indent ) Row with parallel discharge through combustion chamber wall

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... (3 indent ) Longitudinally adjacent rows

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.. (2 indent ) Row across combustion chamber

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. (1 indent ) Plural feed means extending to common wall opening of furnace

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.. (2 indent ) Duct with air whirling means surrounds disperser

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... (3 indent ) Row of stationary blades coaxial with disperser whirls air

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.... (4 indent ) Pivotally adjustable blades

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.. (2 indent ) Feed whirling means at wall

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.. (2 indent ) Shiftably mounted disperser; or flame shaper

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.. (2 indent ) Feeds discharged coaxially

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... (3 indent ) Air chamber with inlet control surrounds disperser at wall

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. (1 indent ) Disperser adjustably mounted for movement relative to furnace wall opening

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. (1 indent ) Water, air or steam feeder spaced from disperser

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BURNER IGNITED BY FLASH FLAME THROUGH CONDUIT

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. (1 indent ) Conduit feed means spaced from ignited burner

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. (1 indent ) Unique burner manifold orifice feeds conduit

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.. (2 indent ) Nipple forms orifice and anchors conduit

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FUEL DISTRIBUTOR UNDERLYING COMBUSTION ANNULUS HAVING AIR FEEDING PERFORATIONS

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. (1 indent ) With pilot burner, primer, or electric combustion starter

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. (1 indent ) Annulus movably mounted for access to distributor

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. (1 indent ) Distributor annulus feeds combustion annulus through coaxial throat or row of orifices

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. (1 indent ) Distributor receives heated fuel from annulus heated line section

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. (1 indent ) Coaxial combustion chambers with intermediate air space

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. (1 indent ) Structure surrounding annulus guides combustion air to perforations

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STRUCTURAL INSTALLATION

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FLAME HOLDER MOUNTED ON HEATED SINGLE CHARGE FUEL TANK

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. (1 indent ) Fuel jet from heated tank traverses wick burner

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. (1 indent ) Priming cup heats tank

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. (1 indent ) Having heat conductor between spaced flame holder and tank

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HEATED LINE SECTION FEEDS FLAME HOLDER

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. (1 indent ) Electrically heated section

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. (1 indent ) Section and its heat source mounted for relative movement, e.g., to vary thermal effect, etc.

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. (1 indent ) Heated section supplied by separate diverse feeds, e.g., water and fuel, etc.

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.. (2 indent ) One feed heated before being fed to section

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... (3 indent ) Another feed heated before being fed to section

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. (1 indent ) Air from section discharged downwardly toward fuel surface

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.. (2 indent ) Fuel surface is film descending from elevated structure

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. (1 indent ) Distinct exhaust products line heats feed line

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. (1 indent ) Lines for diverse feeds heated

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.. (2 indent ) With mixing upstream of combustion zone

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. (1 indent ) Basin for burning liquid fuel heats feed line section

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.. (2 indent ) Heated line feeds steam to fuel basin area

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.. (2 indent ) Separate basin and flame holder fuel lines

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... (3 indent ) Valved branch of flame holder feed line feeds basin

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.. (2 indent ) Basin receives fuel from terminus of heated fuel line

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... (3 indent ) With selective deflector directing fuel to basin

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... (3 indent ) Horizontally extending cavity of basin forms heated section

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... (3 indent ) Basin mounted on valve housing

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... (3 indent ) Heated fuel drum above basin

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... (3 indent ) Basin encompasses vertical heated line section

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.... (4 indent ) Line passes through basin to surrounding, descending discharge structure

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.... (4 indent ) Elongated basin parallel to fuel line

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. (1 indent ) Auxiliary burner heats wick within heated section

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. (1 indent ) Fuel container having means feeding gas to a separate line heating burner and liquid to heated section

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. (1 indent ) Section heated by distinct flame holders, one fed by heated section

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. (1 indent ) Heated line supplies its heater and an external structure, e.g., flame holder

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.. (2 indent ) One of a group of similar burners heats section

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.. (2 indent ) Heated line supplies generated gas to main of distributing system

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. (1 indent ) Section heated by auxiliary burner

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.. (2 indent ) Main fuel line branch feeds auxiliary burner

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. (1 indent ) Unheated fuel supply to flame holder

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.. (2 indent ) Heated feed aspirates or atomizes fuel

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. (1 indent ) Insert in heated fuel line, e.g., packing, etc.

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.. (2 indent ) Lifts fuel from tank to heated section by capillary action

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. (1 indent ) Housing encloses heated section and flame area

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. (1 indent ) Flame enclosure comprises, or conducts heat to heated section

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. (1 indent ) Discrete jet section of flame holder heats its fuel line

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. (1 indent ) Unheated oxidizer supply to line between heated section and feed discharger

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.. (2 indent ) Feed discharger wall cavity forms heated section

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. (1 indent ) Fuel conduit within flame or combustion products zone

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.. (2 indent ) Distinct baffle directs flame at or around conduit

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WITH FEATURE FOR ACCESS TO OR EXPOSURE OF FLAME HOLDER

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. (1 indent ) With match scratching surface within enclosure

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. (1 indent ) Enclosure movably mounted for access

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WITH ADJUNCTIVE MEANS TO EXTEND OR DEFLECT FLAME BY AIR BLAST OR ASPIRATION

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COMBINED

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ELECTRICAL OR MECHANICAL IGNITER CORRELATED WITH BURNER FEED

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. (1 indent ) Having electric current producer

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. (1 indent ) Switch or electrode of igniter moved by valve element or operator

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.. (2 indent ) Make and break electrode moved

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BURNER HAVING ELECTRICAL HEATER OR IGNITER

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. (1 indent ) Igniter and separate heater

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. (1 indent ) Adjacent exposed liquid fuel surface on fuel support

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.. (2 indent ) Capillary fuel holder

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... (3 indent ) Resistance type heater or igniter

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. (1 indent ) Igniter in shelter chamber

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. (1 indent ) Spark electrode in front of or adjacent fuel discharger

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.. (2 indent ) Gun type burner with electrode supported in air blast conduit

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.. (2 indent ) Spark circuit includes feed terminus

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FRICTIONAL, CHEMICAL OR PERCUSSIVE TYPE IGNITER

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. (1 indent ) Catalytic

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. (1 indent ) Cap, match or pellet igniting charge holding and firing means

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.. (2 indent ) Externally accessible operator fires charge within flame enclosure

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.. (2 indent ) Plural charge holder with presenting structure

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... (3 indent ) Serially connected charges

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. (1 indent ) Spark projecter, e.g., flint and abrasive striker, etc.

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.. (2 indent ) Mechanical movement operated abrasive member

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... (3 indent ) Stored energy actuated; detent, latch or overcenter release

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.. (2 indent ) Advancing type flint holder

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.. (2 indent ) Mounted on fuel tank adjacent flame holder

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SEPARATELY SUPPLIED OR CONTROLLED, PHYSICALLY RELATED FLAME HOLDERS, E.G., DIVERSE FUELS, PILOT AND MAIN, ETC.

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. (1 indent ) Relatively movable

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. (1 indent ) By multiway valve

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. (1 indent ) Correlated controls

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. (1 indent ) Adjustable wick

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. (1 indent ) Three mounted in cross igniting relationship

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. (1 indent ) Coaxial

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. (1 indent ) Having common flame chamber or shield means

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DISCRETE MEANS TRANSMITTING FLAME BETWEEN SEPARATE FLAME HOLDING SECTIONS

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HAVING COMBUSTION STARTING ASSISTANT

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CANDLE, E.G., TAPER, ETC.

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. (1 indent ) Having structure additional to wax and wick

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.. (2 indent ) Height adjuster or maintained flame level

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.. (2 indent ) Fuel body totally within casing, e.g., vigil light, etc.

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.. (2 indent ) Melt handler or receiver

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... (3 indent ) Follower cap

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... (3 indent ) Drained or openwork candle grip mounted on melt receiver

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.. (2 indent ) Holder for plural candles

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.. (2 indent ) Hook, clamp or spike supported candle holder

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.. (2 indent ) Candle mounting attachment for socket type support

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FIBROUS WICK TYPE FLAME HOLDER

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. (1 indent ) Having feeder or holder for disparate fluid

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. (1 indent ) Means forcing air into flame area

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. (1 indent ) Wick movement limiting structure

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. (1 indent ) Tubular wick having central supporting and air supplying structure

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.. (2 indent ) Having lateral air inlet passage through wick

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.. (2 indent ) Having wick raiser

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... (3 indent ) Screw thread on wick carrier

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... (3 indent ) Rotatable threaded rod and follower

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... (3 indent ) Rack and pinion

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... (3 indent ) Reciprocated bar

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.. (2 indent ) Having air guide or distributor

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. (1 indent ) Having air or flame director, air distributor, or windguard

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.. (2 indent ) Transparent director surrounding wick support or guide

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.. (2 indent ) Director passageways, each surrounding wick or flame zone

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.. (2 indent ) Director passageways leading to flame zone

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.. (2 indent ) Air annulus leads to flame zone

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. (1 indent ) Having adjustable wick exposure, position, or porosity setting structure

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.. (2 indent ) Rotatable projection means engages wick

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... (3 indent ) Transmission mechanism rotates means

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... (3 indent ) Opposed rotatable wick engaging means

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. (1 indent ) Having distinct fuel line between reservoir and wick guide or support means

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. (1 indent ) Liquid fuel container carries wick guide or support

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.. (2 indent ) Having distinct container filling or venting structure

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.. (2 indent ) Means supporting displaced wick guide or support on fuel container

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.. (2 indent ) Having absorbing, baffling or additional wick supporting structure in container

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.. (2 indent ) Detachable closure securing guide to container

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. (1 indent ) Coated, impregnated, layered, coupled or reinforced wick

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POROUS, CAPILLARY, PARTICULATE OR SIEVELIKE FLAME HOLDER, E.G., RADIANT SURFACE BURNER, ETC.

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. (1 indent ) Capillary mass having handle

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. (1 indent ) Means supplying fuel for passage through the flame holding structure, e.g., radiant surface burner

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.. (2 indent ) Woven screen holds flame

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DRIP, TRICKLER, OR SHELF-TO-SHELF TYPE BURNER

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POT TYPE BURNER

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. (1 indent ) Having feeder or holder for disparate fluid

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. (1 indent ) Having means for continuously feeding fuel

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.. (2 indent ) With pot or fuel reservoir elevating means

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.. (2 indent ) Air feed passage through bottom of pot

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.. (2 indent ) Ring structure at pot outlet forms central vertical discharge throat

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... (3 indent ) Structure includes radial air feed passages discharging at throat

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.. (2 indent ) Having baffling means within pot confines

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... (3 indent ) Forms separate zones of combustion at fuel surface

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... (3 indent ) Horizontally extending partition having central passage

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. (1 indent ) Including exhaust flue having air feed passages

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.. (2 indent ) And baffling means within pot

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WITH SUPPORTING BRACKET, LEG, HOOK, STRAP OR CLIP

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FLAME HOLDER AND FUEL TANK ASSEMBLY

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FLAME HOLDER HAVING ATTACHED HANDLE

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FLASH-BACK CONTROLLING OR PREVENTING STRUCTURE

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INCANDESCING OR REFLECTING COMPONENT, E.G., REIGNITING HOT SPOT, ETC.

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. (1 indent ) Flame sweeps dished incandescing surface

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ADJUNCTIVE, RELATIVELY LOW VELOCITY, FLAME MAINTAINING FUEL PASSAGE

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FLAME HOLDER HAVING PROTECTIVE FLAME ENCLOSING OR FLAME STABILIZING STRUCTURE

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. (1 indent ) Including means feeding air axially spaced points of the flame

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.. (2 indent ) Axial perforations along combustion tube

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. (1 indent ) Tubular member delineates flame

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MIXER AND FLAME HOLDER

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. (1 indent ) Bunsen burner type

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MISCELLANEOUS

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