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 Class   44FUEL AND RELATED COMPOSITIONS
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  250           FLAMELESS OR GLOWLESS
  251           . (1 indent ) Activatable by or containing water
  252           .. (2 indent ) Free metal-containing
  253           ... (3 indent ) With organic or second elemental material
  265           SOLIDIFIED LIQUID (E.G., GEL, ETC.)
  266           . (1 indent ) Liquid alkanol base
  267           .. (2 indent ) With carbohydrate (e.g., cellulose compound, cotton, etc.)
  268           . (1 indent ) Liquid hydrocarbon base (e.g., gasoline, etc.)
  269           .. (2 indent ) With plant derivative of unknown composition (except rosin or rosin derivatives) or carbohydrate
  270           .. (2 indent ) With organic nitrogen compound
  271           .. (2 indent ) With organic polymer polymerized through olefinic or acetylenic bond (e.g., methacrylate polymers, polypropylene, etc.)
  272           .. (2 indent ) With organic -C(=X)X- compound, wherein the X's are the same or diverse chalcogens (e.g., aluminum carboxylates, rosin salts, etc.)
  275           CANDLE COMPOSITION
  280           SOLID CARBONACEOUS FUEL DISPERSED IN A LIQUID MEDIUM (E.G., DISPERSED COAL, COKE, CARBON POWDER, PEAT, ETC.)
  281           . (1 indent ) The liquid medium is, or contains, hydrocarbon
  282           .. (2 indent ) Liquid hydrocarbon, or liquid hydrocarbon and water, are the only components
  300           LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS)
  301           . (1 indent ) Emulsion fuel (e.g., water-gasoline emulsions, etc.)
  302           .. (2 indent ) Alkanol component
  303           . (1 indent ) Oxo still bottoms containing (i.e., distillation residues from reaction product of carbon monoxide, hydrogen, and olefin)
  304           . (1 indent ) Organic compound of indeterminate structure which is a reaction product of an organic compound with sulfur halide or elemental sulfur containing
  305           . (1 indent ) Phosphosulfurized or phosphooxidized organic compound of indeterminate structure containing (i.e., reaction products of organic compounds with phosphorus sulfides or oxides)
  306           . (1 indent ) Rosin, tall oil, or derivatives thereof containing (except abietic acids or fatty acids derived therefrom)
  307           . (1 indent ) Plant or animal extract mixtures or extracts of indeterminate structure containing
  308           .. (2 indent ) Containig triglycerides (e.g., castor oil, corn oil, olive oil, lard, etc.)
  309           . (1 indent ) Organic oxidate of indeterminate composition containing (e.g., paraffin wax oxidate or petroleum oxidate, etc.)
  310           .. (2 indent ) Chemically reacted organic oxidate (e.g., esterified, etc.)
  311           . (1 indent ) Sludge, pitch, tar, or tar distillate containing
  312           . (1 indent ) Quinone or anthraquinone containing (e.g., quinhydrone, benzoquinones, etc.)
  313           . (1 indent ) Carbohydrate containing
  314           . (1 indent ) Boron containing
  315           .. (2 indent ) Phosphorus attached directly or indirectly to the boron
  316           .. (2 indent ) Three carbons or three fluorines bonded directly to the boron
  317           .. (2 indent ) Nitrogen attached directly or indirectly to the boron
  318           .. (2 indent ) Three identical or diverse chalcogens bonded directly to the boron
  319           ... (3 indent ) Carbon, chalcogen, and boron in the same ring
  320           . (1 indent ) Silicon containing
  321           . (1 indent ) Free metal or alloy containing
  322           . (1 indent ) Containing acyclic oxygen single bonded to acyclic oxygen (i.e., peroxy compounds)
  323           . (1 indent ) Containing -X-N(=X) or -X-N(=X)(=X) bonded directly to carbon, wherein the X's are the same or diverse chalcogens (e.g., thionitrite esters, etc.)
  324           .. (2 indent ) Nitrates or Thionitrates (i.e., -X-N(=O)(=O) bonded directly to carbon)
  325           ... (3 indent ) With organic non-nitrate nitrogen compound
  326           ... (3 indent ) With organic non-nitrate chalcogen compound
  327           . (1 indent ) Organic azide compound, or organic compound having acyclic nitrogen double bonded to acyclic nitrogen (e.g., diazo compounds, etc.)
  328           .. (2 indent ) Azo compound (i.e., each of the nitrogens is single bonded to carbon)
  329           . (1 indent ) Heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms
  330           .. (2 indent ) Compound of indeterminate structure prepared by reacting a heterocyclic compound of known structure
  331           ... (3 indent ) The heterocyclic compound reactant is a dicarboxylic acid anhydride (e.g., reaction product of succinic anhydride with a polyamine, etc.)
  332           ... (3 indent ) The heterocyclic compound reactant is an oxirane (e.g., reaction product of epihalohydrin with amine, epoxide reactions, etc.)
  333           .. (2 indent ) The hetero ring contains six members including nitrogen and carbon
  334           ... (3 indent ) Chalcogen in the hetero ring
  335           ... (3 indent ) Plural nitrogens in the hetero ring (e.g., piperazines, etc.)
  336           .... (4 indent ) Triazine or 1,3-diazine
  337           ... (3 indent ) Polymer or copolymer of a vinyl pyridine
  338           ... (3 indent ) Acyclic chalcogen or acyclic nitrogen bonded directly to ring carbon of the hetero ring
  339           ... (3 indent ) The hetero ring is unsubstituted or hydrocarbyl substituted only, or salts thereof (e.g., pyridyl salicylate salts, isoquinoline, etc.)
  340           .. (2 indent ) The hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.)
  341           ... (3 indent ) Chalcogen in the hetero ring
  342           ... (3 indent ) Plural nitrogens in the hetero ring (e.g., imidazolines, etc.)
  343           .... (4 indent ) At least three nitrogens in the hetero ring (e.g., triazoles, tetrazoles, etc.)
  344           .... (4 indent ) Having -C(=X)-, wherein X is chalcogen or NH, attached indirectly to the hetero ring by nonionic bonding
  345           .... (4 indent ) Carboxylic acid salt of the hetero ring compound, or a free carboxylic acid is present
  346           ... (3 indent ) Polymeric or copolymeric compound having plural occurrences of the hetero ring (e.g., alpha-olefin maleimide copolymers, etc.)
  347           ... (3 indent ) Acyclic chalcogen bonded directly to each carbon adjacent to the ring nitrogen (e.g., succinimides, etc.)
  348           .... (4 indent ) Substituent on the ring nitrogen contains an acyclic -C(=X)- group, wherein X is chalcogen
  349           .. (2 indent ) The hetero ring contains six members including carbon and chalcogen (e.g., six-membered sorbitans, ketone peroxides, etc.)
  350           .. (2 indent ) The hetero ring contains five members including carbon and chalcogen
  351           ... (3 indent ) Acyclic chalcogen bonded directly to ring carbon of the hetero ring (e.g., five-membered lactones, anhydrides, sorbitans, etc.)
  352           ... (3 indent ) Ring carbons of the hetero ring are unsubstituted or hydrocarbyl substituted only
  353           .. (2 indent ) The hetero ring contains three or four members
  354           . (1 indent ) Aluminum or heavy metal, other than lead, containing
  355           .. (2 indent ) Inorganic metal carbonyl compound (e.g., iron carbonyl, etc.)
  356           ... (3 indent ) With organic -C(=O)O- containing compound (e.g., carboxylic acids, esters, etc.)
  357           .. (2 indent ) Inorganic compound of Zr, Cr, Cu, Zn, or Ni
  358           .. (2 indent ) Organic compound containing the heavy metal or aluminum
  359           ... (3 indent ) Metal carbonyl compound (e.g., cyclopentadienyl manganese tricarbonyl, etc.)
  360           .... (4 indent ) Substituted or unsubstituted cyclopentadienyl manganese tricarbonyl, with an organic compound having -C(=O)O- not bonded to heavy metal or aluminum etc.)
  361           ... (3 indent ) Five-membered, unsaturated carbocycle bonded directly to the heavy metal or aluminum (e.g., ferrocene, etc.)
  362           ... (3 indent ) Heavy metal or aluminum complex of compounds having two -C(=X)- groups, wherein X is chalcogen, bonded to the same carbon, or enols thereof (e.g., iron acetylacetonate, etc.)
  363           ... (3 indent ) Heavy metal or aluminum carboxylate salt or complex
  364           .... (4 indent ) The heavy metal is Cr, Zr, or a lanthanide
  365           ... (3 indent ) Heavy metal or aluminum sulfonate salt or complex
  366           ... (3 indent ) Heavy metal or aluminum salt of organic phosphorus acid
  367           ... (3 indent ) Nitrogen bonded directly or indirectly to the heavy metal or aluminum
  368           ... (3 indent ) Organic compound containing arsenic, antimony, or bismuth
  369           . (1 indent ) Containing -O-S(=O)(=O)O- or -O-S(=O)O- attached directly or indirectly to carbon by nonionic bonding (e.g., sulfate esters, sulfite esters, etc.)
  370           . (1 indent ) Containing organic -S(=O)(=O)O- compound (i.e., sulfonates)
  371           .. (2 indent ) Nitrogen or -C(=X)-, wherein X is chalcogen, attached indirectly to the sulfonate group by nonionic bonding
  372           .. (2 indent ) Hydrazine or organic nitrogen compound salts of sulfonic acids
  373           .. (2 indent ) Overbased sulfonate or carbonated alkaline earth metal sulfonate
  374           .. (2 indent ) With organic -C(=O)O- compound (e.g., carboxylic acids, esters, etc.)
  375           . (1 indent ) Containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.)
  376           .. (2 indent ) Nitrogen attached to the phosphorus directly or indirectly by acyclic nonionic bonding
  377           ... (3 indent ) Lecithin or indeterminate structure reaction product thereof
  378           .. (2 indent ) Carbon bonded directly to the phosphorus
  379           .. (2 indent ) Chalcogen or halogen attached indirectly to the phosphorus by acyclic nonionic bonding
  380           .. (2 indent ) Organic nitrogen compound salt of organic phosphorus acids
  381           ... (3 indent ) Chalcogen or additional nitrogen in the organic nitrogen compound
  382           .. (2 indent ) Phosphorus triester
  383           . (1 indent ) Containing organic -C(=X)X- compound, wherein the X's are the same or diverse chalcogens, with at least one X being sulfur
  384           . (1 indent ) Organic compound containing -NC or -CN group
  385           . (1 indent ) Containing organic -C(=O)O- compound (e.g., fatty acids, etc.)
  386           .. (2 indent ) Compound of indeterminate structure prepared by reacting an organic -C(=O)O- compound
  387           .. (2 indent ) Nitrogen or oxygen bonded directly to the carbon of the -C(=O)O- group (e.g., carbamic and carbonic compounds, etc.)
  388           .. (2 indent ) The single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters)
  389           ... (3 indent ) Plural -C(=O)O- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.)
  390           .... (4 indent ) Halogen or sulfur attached indirectly to the -C(=O)O- by nonionic bonding
  391           .... (4 indent ) Nitrogen attached indirectly to the -C(=O)O- by nonionic bonding
  392           .... (5 indent ) Product polymerized through an olefinic double bond
  393           .... (4 indent ) Copolymer of olefinically unsaturated hydrocarbon monomer and additional monomer (e.g., ethylene-vinyl acetate copolymers, etc.)
  394           .... (5 indent ) With organic nitrogen compound
  395           .... (5 indent ) With additional synthetic nonhydrocarbon polymer
  396           .... (5 indent ) One of the monomers contains a benzene ring (e.g., styrene, etc.)
  397           .... (4 indent ) Polymer or copolymer of nonhydrocarbon olefinically unsaturated monomers polymerized through an olefinic double bond (e.g., trimer esters, etc.)
  398           .... (4 indent ) Mono- di-, or polyester of polycarboxylic acids
  399           ... (3 indent ) Nitrogen attached indirectly to the -C(=O)O- group by nonionic bonding
  400           ... (3 indent ) Chalcogen or halogen attached indirectly to the -C(=O)O- group by nonionic bonding
  401           ... (3 indent ) Alkyl ester of formic or alkanoic acids
  402           .... (4 indent ) With alkanol or dialkyl ether
  403           .. (2 indent ) Plural -C(=O)O- groups attached to each other directly or indirectly by nonionic bonding
  404           ... (3 indent ) Carboxylic acid dimer, trimer, or homopolymer
  405           .. (2 indent ) Nitrogen attached indirectly to the -C(=O)O- group by acyclic nonionic bonding
  406           ... (3 indent ) The nitrogen is bonded directly to an additional -C(=o)- group
  407           .... (4 indent ) Plural nitrogens or plural chalcogens attached indirectly to the -C(=O)O- group by acyclic nonionic bonding
  408           .. (2 indent ) Organic nitrogen compound salt of carboxylic acids
  409           ... (3 indent ) Plural nitrogens in the organic nitrogen compound (e.g., diamines, aminoamides, guanidines, etc.)
  410           .. (2 indent ) Nitrogen or chalcogen attached indirectly to the -C(=O)O- group by nonionic bonding
  411           .. (2 indent ) With alkanol, ketone, or phenol
  412           . (1 indent ) Organic nitrogen compound containing
  413           .. (2 indent ) Nitro or nitroso bonded directly to carbon
  414           ... (3 indent ) The carbon is acyclic or alicyclic
  415           .. (2 indent ) Compound of indeterminate structure prepared by reacting a phenol, an aldehyde, and ammonia or substituted ammonia
  416           .. (2 indent ) The nitrogen is single bonded directly to nitrogen
  417           .. (2 indent ) Plural nitrogens bonded directly to the same -C(=X)- group, wherein X is chalcogen (e.g., ureas, etc.)
  418           .. (2 indent ) Having -C(=X)- bonded directly to the nitrogen, wherein X is chalcogen
  419           ... (3 indent ) Additional nitrogen attached indirectly to the -C(=X)- group by acyclic nonionic bonding
  420           .. (2 indent ) Carbon double bonded to the nitrogen
  421           ... (3 indent ) Plural nitrogens attached indirectly to each other by acyclic nonionic bonding
  422           .. (2 indent ) Quaternary ammonium salt or amine oxide
  423           .. (2 indent ) Chalcogen or phosphorus attached directly to the nitrogen by nonionic bonding
  424           .. (2 indent ) Benzene ring attached indirectly to the nitrogen by acyclic nonionic bonding
  425           ... (3 indent ) Additional nitrogen attached indirectly to the nitrogen by acyclic nonionic bonding
  426           .. (2 indent ) Benzene ring bonded directly to the nitrogen
  427           ... (3 indent ) Chalcogen attached directly or indirectly to the benzene ring by nonionic bonding
  428           .... (4 indent ) Acyclic carbon bonded directly to the nitrogen
  429           ... (3 indent ) The benzene ring is part of a polycyclo ring system
  430           ... (3 indent ) Plural nitrogens bonded to the same benzene
  431           .... (4 indent ) Plural rings bonded to the same nitrogen atom
  432           .. (2 indent ) Plural nitrogens attached indirectly to each other by acyclic nonionic bonding
  433           ... (3 indent ) Chalcogen attached indirectly to one of the nitrogens by acyclic nonionic bonding
  434           .. (2 indent ) Chalcogen or halogen attached indirectly to the nitrogen by acyclic nonionic bonding
  435           . (1 indent ) Sulfur or phosphorus attached directly or indirectly, by nonionic bonding, to carbon of an organic compound
  436           . (1 indent ) Organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.)
  437           .. (2 indent ) The oxygen is part of a -C(=O)- group
  438           ... (3 indent ) With alkanol or dialkyl ether
  439           ... (3 indent ) Acyclic ketone
  440           .. (2 indent ) Plural benzene rings bonded directly to each other or to the same acyclic carbon
  441           .. (2 indent ) Oxygen bonded directly to a polycyclo carbocyclic ring system
  442           .. (2 indent ) Plural oxygens bonded directly to the same monocyclic benzene ring
  443           .. (2 indent ) Plural oxygens attached indirectly to each other by acyclic nonionic bonding
  444           ... (3 indent ) Plural oxygens bonded directly to the same acyclic or alicyclic carbon (e.g., acetals, etc.)
  445           ... (3 indent ) All the oxygens are present as -OH groups (e.g., glycols, triols, etc.)
  446           .. (2 indent ) Alkanol compound with dialkyl ether compound
  447           .. (2 indent ) Ether
  448           ... (3 indent ) Dialkyl ether
  449           .... (4 indent ) Tertiary carbon bonded directly to the ether oxygen
  450           .. (2 indent ) Phenol or salt thereof
  451           .. (2 indent ) Alkanol
  452           ... (3 indent ) Mixture of alkanols
  453           ... (3 indent ) Dehydration processes, and products thereof
  454           . (1 indent ) Lead-containing organic compound
  455           .. (2 indent ) With inorganic additive
  456           . (1 indent ) Halogen bonded directly to carbon
  457           . (1 indent ) Inorganic component (e.g., carbon dioxide, etc.)
  458           .. (2 indent ) Nitrogen or sulfur containing (e.g., carbon disulfide, etc.)
  459           . (1 indent ) Solid hydrocarbon polymer containing
  490           PEAT
  491           . (1 indent ) Briquet
  492           . (1 indent ) Process including heat
  500           PARTICULATE (E.G., POWDERED, ETC.)
  501           . (1 indent ) Treated to reduce spontaneous ignition
  502           . (1 indent ) Solid particle containing liquid fuel
  503           . (1 indent ) Mixed with particles of different size
  504           . (1 indent ) Mixed with particles of different composition
  505           . (1 indent ) Process including removal of undesirable
  506           COMBINED WITH FRICTION IGNITING MASS OR SURFACE
  507           . (1 indent ) Hand manipulable (e.g., match, etc.)
  508           .. (2 indent ) Plural integral (e.g., string, etc.)
  509           ... (3 indent ) Parallel
  510           .. (2 indent ) With scratcher
  511           MATCH SPLINT OR STICK
  512           . (1 indent ) Process of making
  519           PROVIDED WITH WICK OR FUSE
  520           FUEL PRODUCT HAVING PASSAGEWAY FOR GAS
  521           . (1 indent ) Plural elements, with passageway unobstructed from side to opposite side
  522           . (1 indent ) Single element having aperture
  530           FUEL PRODUCT OF DEFINED SHAPE OR STRUCTURE
  531           . (1 indent ) Composed of moveable (e.g., articulated, etc.) or readily-breakable sections
  532           . (1 indent ) Shaped or arranged for easier ignition
  533           .. (2 indent ) And containing easier-igniting material
  534           ... (3 indent ) Material acts as at least part of a wrapper or packaging
  535           . (1 indent ) Cylindrical (e.g., log, etc.)
  540           WITH INCOMBUSTIBLE CARRIER (E.G., TORCH, ETC.)
  541           BUNDLED, COVERED OR WRAPPED
  542           COATED OR IMPREGNATED FOR EASIER IGNITION
  543           . (1 indent ) Solid fiber or particle in coating (e.g., sawdust, etc.)
  544           . (1 indent ) With wax
  545           . (1 indent ) With normally-liquid material
  550           CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.)
  551           . (1 indent ) Containing specified binder
  552           .. (2 indent ) With sewage, animal blood, or animal manure
  553           .. (2 indent ) With synthetic organic polymer prepared by polymerizing specified monomer (e.g., polyacrylonitrile, urea-formaldehyde resins, etc.)
  554           .. (2 indent ) With vegetable flour, vegetable meal, or dairy product
  555           .. (2 indent ) With glue or gelatin
  556           .. (2 indent ) With nonproteinaceous organic nitrogen compound (e.g., hexamethylenetetramine, alkanolamine salts, etc.)
  557           .. (2 indent ) With phosphorus- or boron-containing compound
  558           .. (2 indent ) With oxidant (e.g., nitrates, chlorates, chromates, permanganates, black manganese oxide, etc.)
  559           .. (2 indent ) With gypsum or silicon-containing material (e.g., clay, portland cement, water glass, etc.)
  560           ... (3 indent ) With nonfibrous carbohydrate (e.g., molasses, starch, etc.)
  561           ... (3 indent ) With pitch, tar, tar oil, or bitumen
  562           ... (3 indent ) With paraffin, liquid hydrocarbon, or wax hydrocarbon
  563           ... (3 indent ) With fibrous vegetable material, resin, or organic -C(=O)- compound (e.g., rosin, tall oil, tallow, pine resin, etc.)
  564           .. (2 indent ) Tar, pitch, or tar oil
  565           ... (3 indent ) With nonfibrous carbohydrate (e.g., molasses, starch, etc.)
  566           ... (3 indent ) With elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)
  567           ... (3 indent ) With fibrous vegetable material (e.g., cellulose, wood, paper, sawdust, etc.)
  568           ... (3 indent ) Solid fuel, or solid fuel and water, are the only other components of the composition
  569           .. (2 indent ) With bitumen or asphaltic material
  570           ... (3 indent ) With elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)
  571           ... (3 indent ) With paraffin, liquid hydrocarbon, or wax hydrocarbon
  572           .. (2 indent ) With paraffin, liquid hydrocarbon, or wax hydrocarbon
  573           ... (3 indent ) With resin or organic -C(=O)O- compound (e.g., rosin, tall oil, tallow, pine resin, carboxylic acid esters, etc.)
  574           ... (3 indent ) With preliminary purification of coal (e.g., oil agglomerates of desulfurized or deashed coal, etc.)
  575           ... (3 indent ) With elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)
  576           ... (3 indent ) With fibrous vegetable material (e.g., cellulose, wood, paper, sawdust, etc.)
  577           .. (2 indent ) With nonfibrous carbohydrate (e.g., molasses, starch, etc.)
  578           .. (2 indent ) With lignin, lignin derivative, or sulfite liquor (e.g., lignones, lignosulfonates, etc.)
  579           .. (2 indent ) With rubber, resin, or organic -C(=O)O- compound (e.g., rosin, tall oil, tallow, pine resin, carboxylic acids, etc.)
  580           .. (2 indent ) With limestone, elemental metal, elemental sulfur, or inorganic compound (except water)
  589           . (1 indent ) Vegetation or refuse
  590           .. (2 indent ) Wood, sawdust or paper
  591           . (1 indent ) Carbonized material (e.g., coke, etc.)
  592           . (1 indent ) "Low-rank" coal (e.g., lignite, etc.)
  593           . (1 indent ) Consolidation process using specified condition or technique
  594           .. (2 indent ) Predrying or moistening
  595           .. (2 indent ) Comminuting (e.g., grinding, etc.)
  596           .. (2 indent ) Pressing
  597           ... (3 indent ) With applied heat
  598           .. (2 indent ) Baking or drying of formed product
  599           .. (2 indent ) With chemical reaction (e.g., carbonizing.etc.)
  600           WITH APPEARANCE MODIFYING ADDITIVE OR TREATMENT
  601           WITH ANTIFREEZING ADDITIVE OR TREATMENT
  602           WITH ANTIDUSTING ADDITIVE
  603           WITH COMBUSTION IMPROVER
  604           . (1 indent ) Sulfur bindant
  605           FROM VEGETATION OR REFUSE
  606           . (1 indent ) Wood, sawdust or paper
  607           CARBONIZED COMPONENT (E.G., COKE, ETC.)
  608           "LOW-RANK" COAL (E.G., LIGNITE, ETC.)
  620           COAL TREATING PROCESS OR PRODUCT THEREOF
  621           . (1 indent ) Removal of undesirable
  622           .. (2 indent ) Sulfur
  623           ... (3 indent ) Using a transition metal-containing material
  624           ... (3 indent ) Using liquid aqueous material
  625           .... (4 indent ) And treatment with gas
  626           .. (2 indent ) Water (e.g., drying, etc.)
  627           .. (2 indent ) Ash or ash-former
  628           MISCELLANEOUS FUEL COMPOSITION
  629           APPARATUS FOR MAKING OR TREATING FUEL COMPOSITION
  630           . (1 indent ) Peat
  631           .. (2 indent ) Plural operations
  632           ... (3 indent ) With molding
  633           .. (2 indent ) Disintegrating
  634           . (1 indent ) Briquetting
  635           .. (2 indent ) Plural operations
  636           ... (3 indent ) With molding
  639           . (1 indent ) Liquid
  640           WALL DEPOSIT PREVENTING OR REMOVING COMPOSITION (E.G., SOOT REMOVAL, ETC.)
  641           SOLID FUEL COMBUSTION IMPROVING COMPOSITION
  642           FLAME COLORANT COMPOSITION
  643           MATCH SCRATCHER COMPOSITION OR STRUCTURE
 
 CROSS-REFERENCE ART COLLECTIONS
 
  901           FUEL COMBINED WITH MATERIAL TO BE HEATED
  902           . (1 indent ) Flameless or glowless, e.g., hair curler, etc.
  903           METHOD INCLUDING MEASURING, TESTING OR AUTOMATIC CONTROL
  904           METHOD INVOLVING ELECTRIC OR WAVE ENERGY
  905           METHOD INVOLVING ADDED CATALYST
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS


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