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Class   110FURNACES
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[List of Pre Grant Publications for class 110 subclass 185][List of Patents for class 110 subclass 185]185 WITH CONTROL MEANS RESPONSIVE TO A SENSED CONDITION
[List of Pre Grant Publications for class 110 subclass 186][List of Patents for class 110 subclass 186]186 Subclass 186 indent level is 1 Feed control
 [List of Pre Grant Publications for class 110 subclass 187][List of Patents for class 110 subclass 187]187 Subclass 187 indent level is 2 Supplemental burner
[List of Pre Grant Publications for class 110 subclass 188][List of Patents for class 110 subclass 188]188 Subclass 188 indent level is 2 Of noncombustible fluid; e.g., air, etc.
[List of Pre Grant Publications for class 110 subclass 191][List of Patents for class 110 subclass 191]191 WITH PROGRAMMED OR CYCLIC CONTROL MEANS
 [List of Pre Grant Publications for class 110 subclass 192][List of Patents for class 110 subclass 192]192 Subclass 192 indent level is 1 Timer
 [List of Pre Grant Publications for class 110 subclass 193][List of Patents for class 110 subclass 193]193 WITH SAFETY MEANS
 [List of Pre Grant Publications for class 110 subclass 194][List of Patents for class 110 subclass 194]194 CREMATORY
 [List of Pre Grant Publications for class 110 subclass 195][List of Patents for class 110 subclass 195]195 FORGE
[List of Pre Grant Publications for class 110 subclass 196][List of Patents for class 110 subclass 196]196 STRAW BURNER AND FEEDER
 [List of Pre Grant Publications for class 110 subclass 197][List of Patents for class 110 subclass 197]197 Subclass 197 indent level is 1 External structure detachable from firebox
[List of Pre Grant Publications for class 110 subclass 198][List of Patents for class 110 subclass 198]198 LOCOMOTIVE
[List of Pre Grant Publications for class 110 subclass 199][List of Patents for class 110 subclass 199]199 Subclass 199 indent level is 1 Having noncombustible fluid feed means
[List of Pre Grant Publications for class 110 subclass 200][List of Patents for class 110 subclass 200]200 Subclass 200 indent level is 2 And noncombustible fluid treatment means
 [List of Pre Grant Publications for class 110 subclass 202][List of Patents for class 110 subclass 202]202 Subclass 202 indent level is 2 Undergrate feed
[List of Pre Grant Publications for class 110 subclass 203][List of Patents for class 110 subclass 203]203 WITH EXHAUST GAS TREATMENT MEANS
[List of Pre Grant Publications for class 110 subclass 204][List of Patents for class 110 subclass 204]204 Subclass 204 indent level is 1 Recirculation means
[List of Pre Grant Publications for class 110 subclass 205][List of Patents for class 110 subclass 205]205 Subclass 205 indent level is 2 Air supply means
[List of Pre Grant Publications for class 110 subclass 208][List of Patents for class 110 subclass 208]208 Subclass 208 indent level is 1 Furnace having multiple firebox
 [List of Pre Grant Publications for class 110 subclass 209][List of Patents for class 110 subclass 209]209 Subclass 209 indent level is 2 By undergrate means
[List of Pre Grant Publications for class 110 subclass 210][List of Patents for class 110 subclass 210]210 Subclass 210 indent level is 1 Afterburning means
 [List of Pre Grant Publications for class 110 subclass 211][List of Patents for class 110 subclass 211]211 Subclass 211 indent level is 2 Means directing main flame or combustion products for afterburning
[List of Pre Grant Publications for class 110 subclass 212][List of Patents for class 110 subclass 212]212 Subclass 212 indent level is 2 Liquid or gaseous fueled
 [List of Pre Grant Publications for class 110 subclass 214][List of Patents for class 110 subclass 214]214 Subclass 214 indent level is 2 Including means to add air
 [List of Pre Grant Publications for class 110 subclass 215][List of Patents for class 110 subclass 215]215 Subclass 215 indent level is 1 Means contacting exhaust gas with liquid
[List of Pre Grant Publications for class 110 subclass 216][List of Patents for class 110 subclass 216]216 Subclass 216 indent level is 1 Means separating particles from exhaust gas
 [List of Pre Grant Publications for class 110 subclass 217][List of Patents for class 110 subclass 217]217 Subclass 217 indent level is 2 Outlet screen
[List of Pre Grant Publications for class 110 subclass 218][List of Patents for class 110 subclass 218]218 WITH FUEL TREATMENT MEANS
[List of Pre Grant Publications for class 110 subclass 219][List of Patents for class 110 subclass 219]219 Subclass 219 indent level is 1 Preliminary refuse treatment means
[List of Pre Grant Publications for class 110 subclass 220][List of Patents for class 110 subclass 220]220 Subclass 220 indent level is 2 Sorter
 [List of Pre Grant Publications for class 110 subclass 222][List of Patents for class 110 subclass 222]222 Subclass 222 indent level is 2 Comminutor
 [List of Pre Grant Publications for class 110 subclass 223][List of Patents for class 110 subclass 223]223 Subclass 223 indent level is 2 Compactor
[List of Pre Grant Publications for class 110 subclass 224][List of Patents for class 110 subclass 224]224 Subclass 224 indent level is 2 Dryer
[List of Pre Grant Publications for class 110 subclass 229][List of Patents for class 110 subclass 229]229 Subclass 229 indent level is 1 Means for liberating gas from solid fuel
[List of Pre Grant Publications for class 110 subclass 230][List of Patents for class 110 subclass 230]230 Subclass 230 indent level is 2 Coking means
 [List of Pre Grant Publications for class 110 subclass 232][List of Patents for class 110 subclass 232]232 Subclass 232 indent level is 1 Means for pulverizing solid fuel
[List of Pre Grant Publications for class 110 subclass 233][List of Patents for class 110 subclass 233]233 COMBINED
 [List of Pre Grant Publications for class 110 subclass 234][List of Patents for class 110 subclass 234]234 Subclass 234 indent level is 1 With boiler
[List of Pre Grant Publications for class 110 subclass 235][List of Patents for class 110 subclass 235]235 REFUSE INCINERATOR
 [List of Pre Grant Publications for class 110 subclass 236][List of Patents for class 110 subclass 236]236 Subclass 236 indent level is 1 Means for cleaning by combustion
 [List of Pre Grant Publications for class 110 subclass 237][List of Patents for class 110 subclass 237]237 Subclass 237 indent level is 1 For explosive or radioactive material
 [List of Pre Grant Publications for class 110 subclass 238][List of Patents for class 110 subclass 238]238 Subclass 238 indent level is 1 For liquid refuse
 [List of Pre Grant Publications for class 110 subclass 239][List of Patents for class 110 subclass 239]239 Subclass 239 indent level is 1 For stump in situ
 [List of Pre Grant Publications for class 110 subclass 240][List of Patents for class 110 subclass 240]240 Subclass 240 indent level is 1 Vehicle mounted
 [List of Pre Grant Publications for class 110 subclass 241][List of Patents for class 110 subclass 241]241 Subclass 241 indent level is 1 Portable
 [List of Pre Grant Publications for class 110 subclass 242][List of Patents for class 110 subclass 242]242 Subclass 242 indent level is 1 Closed vessel
[List of Pre Grant Publications for class 110 subclass 243][List of Patents for class 110 subclass 243]243 Subclass 243 indent level is 1 Refuse suspended in or supported by a fluid medium
[List of Pre Grant Publications for class 110 subclass 244][List of Patents for class 110 subclass 244]244 Subclass 244 indent level is 2 Suspended in a gaseous medium
 [List of Pre Grant Publications for class 110 subclass 246][List of Patents for class 110 subclass 246]246 Subclass 246 indent level is 1 Rotary drum
 [List of Pre Grant Publications for class 110 subclass 247][List of Patents for class 110 subclass 247]247 Subclass 247 indent level is 1 Rotary grate movable about a vertical axis
 [List of Pre Grant Publications for class 110 subclass 248][List of Patents for class 110 subclass 248]248 Subclass 248 indent level is 1 Refuse supported above grate
 [List of Pre Grant Publications for class 110 subclass 249][List of Patents for class 110 subclass 249]249 Subclass 249 indent level is 1 Reverberatory type
 [List of Pre Grant Publications for class 110 subclass 250][List of Patents for class 110 subclass 250]250 Subclass 250 indent level is 1 With electric heater
[List of Pre Grant Publications for class 110 subclass 251][List of Patents for class 110 subclass 251]251 Subclass 251 indent level is 1 Including air supply means extending vertically within refuse
 [List of Pre Grant Publications for class 110 subclass 252][List of Patents for class 110 subclass 252]252 Subclass 252 indent level is 2 With supplementary burner
 [List of Pre Grant Publications for class 110 subclass 253][List of Patents for class 110 subclass 253]253 Subclass 253 indent level is 1 With means shielding burner for refuse
 [List of Pre Grant Publications for class 110 subclass 254][List of Patents for class 110 subclass 254]254 Subclass 254 indent level is 1 With air preheater
[List of Pre Grant Publications for class 110 subclass 255][List of Patents for class 110 subclass 255]255 Subclass 255 indent level is 1 With means for advancing or handling refuse or residue
 [List of Pre Grant Publications for class 110 subclass 256][List of Patents for class 110 subclass 256]256 Subclass 256 indent level is 2 Means for feeding through chimney
 [List of Pre Grant Publications for class 110 subclass 257][List of Patents for class 110 subclass 257]257 Subclass 257 indent level is 2 Continuous advance
 [List of Pre Grant Publications for class 110 subclass 258][List of Patents for class 110 subclass 258]258 Subclass 258 indent level is 2 Refuse agitating
 [List of Pre Grant Publications for class 110 subclass 259][List of Patents for class 110 subclass 259]259 Subclass 259 indent level is 2 Residue handling; e.g., ash, etc.
[List of Pre Grant Publications for class 110 subclass 260][List of Patents for class 110 subclass 260]260 INCLUDING FLUID FUEL BURNER
[List of Pre Grant Publications for class 110 subclass 261][List of Patents for class 110 subclass 261]261 Subclass 261 indent level is 1 Powdered solid fuel
 [List of Pre Grant Publications for class 110 subclass 262][List of Patents for class 110 subclass 262]262 Subclass 262 indent level is 2 Alternate fuel
[List of Pre Grant Publications for class 110 subclass 263][List of Patents for class 110 subclass 263]263 UTILIZING POWDERED FUEL
 [List of Pre Grant Publications for class 110 subclass 264][List of Patents for class 110 subclass 264]264 Subclass 264 indent level is 1 Having rotary flow means
 [List of Pre Grant Publications for class 110 subclass 265][List of Patents for class 110 subclass 265]265 Subclass 265 indent level is 1 Having secondary air mixing means
 [List of Pre Grant Publications for class 110 subclass 266][List of Patents for class 110 subclass 266]266 Subclass 266 indent level is 1 With residue handling means (e.g., ash, etc.)
[List of Pre Grant Publications for class 110 subclass 267][List of Patents for class 110 subclass 267]267 INCLUDING MEANS TO FEED SOLID FUEL
[List of Pre Grant Publications for class 110 subclass 268][List of Patents for class 110 subclass 268]268 Subclass 268 indent level is 1 Movable grate
[List of Pre Grant Publications for class 110 subclass 269][List of Patents for class 110 subclass 269]269 Subclass 269 indent level is 2 Endless chain
[List of Pre Grant Publications for class 110 subclass 275][List of Patents for class 110 subclass 275]275 Subclass 275 indent level is 2 Rotary
[List of Pre Grant Publications for class 110 subclass 278][List of Patents for class 110 subclass 278]278 Subclass 278 indent level is 2 Oscillatory
[List of Pre Grant Publications for class 110 subclass 281][List of Patents for class 110 subclass 281]281 Subclass 281 indent level is 2 Reciprocatory
 [List of Pre Grant Publications for class 110 subclass 285][List of Patents for class 110 subclass 285]285 Subclass 285 indent level is 2 Raking bar type
[List of Pre Grant Publications for class 110 subclass 286][List of Patents for class 110 subclass 286]286 Subclass 286 indent level is 1 Power driven
[List of Pre Grant Publications for class 110 subclass 287][List of Patents for class 110 subclass 287]287 Subclass 287 indent level is 2 Having circular grate
[List of Pre Grant Publications for class 110 subclass 289][List of Patents for class 110 subclass 289]289 Subclass 289 indent level is 2 Pusher ram
 [List of Pre Grant Publications for class 110 subclass 292][List of Patents for class 110 subclass 292]292 Subclass 292 indent level is 1 Separate feed
[List of Pre Grant Publications for class 110 subclass 293][List of Patents for class 110 subclass 293]293 Subclass 293 indent level is 1 Supply hopper; e.g., magazine, etc.
 [List of Pre Grant Publications for class 110 subclass 294][List of Patents for class 110 subclass 294]294 Subclass 294 indent level is 2 Cage grate
[List of Pre Grant Publications for class 110 subclass 295][List of Patents for class 110 subclass 295]295 HAVING MULTIPLE FIREBOX
 [List of Pre Grant Publications for class 110 subclass 296][List of Patents for class 110 subclass 296]296 Subclass 296 indent level is 1 Including fluid supply means
[List of Pre Grant Publications for class 110 subclass 297][List of Patents for class 110 subclass 297]297 INCLUDING NONCOMBUSTIBLE FLUID SUPPLY MEANS
[List of Pre Grant Publications for class 110 subclass 298][List of Patents for class 110 subclass 298]298 Subclass 298 indent level is 1 Hollow grate
[List of Pre Grant Publications for class 110 subclass 299][List of Patents for class 110 subclass 299]299 Subclass 299 indent level is 2 Having flow controller
[List of Pre Grant Publications for class 110 subclass 301][List of Patents for class 110 subclass 301]301 Subclass 301 indent level is 1 Having treatment means
[List of Pre Grant Publications for class 110 subclass 302][List of Patents for class 110 subclass 302]302 Subclass 302 indent level is 2 Preheater
[List of Pre Grant Publications for class 110 subclass 309][List of Patents for class 110 subclass 309]309 Subclass 309 indent level is 2 And flow modifying means
 [List of Pre Grant Publications for class 110 subclass 314][List of Patents for class 110 subclass 314]314 Subclass 314 indent level is 1 Supplying through hollow bridgewall
[List of Pre Grant Publications for class 110 subclass 315][List of Patents for class 110 subclass 315]315 DOWNDRAFT
 [List of Pre Grant Publications for class 110 subclass 316][List of Patents for class 110 subclass 316]316 Subclass 316 indent level is 1 Grateless
[List of Pre Grant Publications for class 110 subclass 317][List of Patents for class 110 subclass 317]317 INCLUDING FIREBOX
[List of Pre Grant Publications for class 110 subclass 318][List of Patents for class 110 subclass 318]318 Subclass 318 indent level is 1 Having arch
 [List of Pre Grant Publications for class 110 subclass 319][List of Patents for class 110 subclass 319]319 Subclass 319 indent level is 2 And flame shaper
 [List of Pre Grant Publications for class 110 subclass 320][List of Patents for class 110 subclass 320]320 Subclass 320 indent level is 2 Adjustable dimension firebox
 [List of Pre Grant Publications for class 110 subclass 321][List of Patents for class 110 subclass 321]321 Subclass 321 indent level is 2 Door arch
[List of Pre Grant Publications for class 110 subclass 322][List of Patents for class 110 subclass 322]322 BAFFLE OR HEAT RETAINER STRUCTURE
[List of Pre Grant Publications for class 110 subclass 323][List of Patents for class 110 subclass 323]323 Subclass 323 indent level is 1 Refractory type
[List of Pre Grant Publications for class 110 subclass 324][List of Patents for class 110 subclass 324]324 Subclass 324 indent level is 2 Having concavity for engaging pipe exterior
 [List of Pre Grant Publications for class 110 subclass 326][List of Patents for class 110 subclass 326]326 Subclass 326 indent level is 1 Metallic type
[List of Pre Grant Publications for class 110 subclass 327][List of Patents for class 110 subclass 327]327 SOLID FUEL FEED STRUCTURE
[List of Pre Grant Publications for class 110 subclass 328][List of Patents for class 110 subclass 328]328 Subclass 328 indent level is 1 Movable grate
[List of Pre Grant Publications for class 110 subclass 329][List of Patents for class 110 subclass 329]329 Subclass 329 indent level is 2 Endless chain
[List of Pre Grant Publications for class 110 subclass 331][List of Patents for class 110 subclass 331]331 ARCH OR ROOF STRUCTURE
[List of Pre Grant Publications for class 110 subclass 332][List of Patents for class 110 subclass 332]332 Subclass 332 indent level is 1 Planar surface area
[List of Pre Grant Publications for class 110 subclass 333][List of Patents for class 110 subclass 333]333 Subclass 333 indent level is 2 Inclined
 [List of Pre Grant Publications for class 110 subclass 335][List of Patents for class 110 subclass 335]335 Subclass 335 indent level is 1 Concave surface area
[List of Pre Grant Publications for class 110 subclass 336][List of Patents for class 110 subclass 336]336 WALL STRUCTURE
 [List of Pre Grant Publications for class 110 subclass 337][List of Patents for class 110 subclass 337]337 Subclass 337 indent level is 1 Bridgewall
[List of Pre Grant Publications for class 110 subclass 338][List of Patents for class 110 subclass 338]338 BRICK ELEMENT
[List of Pre Grant Publications for class 110 subclass 339][List of Patents for class 110 subclass 339]339 Subclass 339 indent level is 1 Having hanger
 [List of Pre Grant Publications for class 110 subclass 340][List of Patents for class 110 subclass 340]340 Subclass 340 indent level is 2 And metal casing
[List of Pre Grant Publications for class 110 subclass 341][List of Patents for class 110 subclass 341]341 PROCESS
[List of Pre Grant Publications for class 110 subclass 342][List of Patents for class 110 subclass 342]342 Subclass 342 indent level is 1 Treating fuel constituent or combustion product
 [List of Pre Grant Publications for class 110 subclass 343][List of Patents for class 110 subclass 343]343 Subclass 343 indent level is 2 To prevent corrosion of furnace
[List of Pre Grant Publications for class 110 subclass 344][List of Patents for class 110 subclass 344]344 Subclass 344 indent level is 2 Combustion product
 [List of Pre Grant Publications for class 110 subclass 346][List of Patents for class 110 subclass 346]346 Subclass 346 indent level is 1 Incinerating refuse
 [List of Pre Grant Publications for class 110 subclass 347][List of Patents for class 110 subclass 347]347 Subclass 347 indent level is 1 Burning pulverized fuel
 [List of Pre Grant Publications for class 110 subclass 348][List of Patents for class 110 subclass 348]348 Subclass 348 indent level is 1 Supplying fluid
[List of Pre Grant Publications for class 110 subclass 101R][List of Patents for class 110 subclass 101R]  101R FUEL FEEDERS
 [List of Pre Grant Publications for class 110 subclass 102][List of Patents for class 110 subclass 102]102 Subclass 102 indent level is 1 Shavings and sawdust
 [List of Pre Grant Publications for class 110 subclass 103][List of Patents for class 110 subclass 103]103 Subclass 103 indent level is 1 Boiler controlled
[List of Pre Grant Publications for class 110 subclass 104R][List of Patents for class 110 subclass 104R]  104R Subclass 104R indent level is 1 Blower
 [List of Pre Grant Publications for class 110 subclass 105][List of Patents for class 110 subclass 105]105 Subclass 105 indent level is 2 Hopper
[List of Pre Grant Publications for class 110 subclass 105.5][List of Patents for class 110 subclass 105.5]105.5 Subclass 105.5 indent level is 2 Locomotive stroker type
 [List of Pre Grant Publications for class 110 subclass 106][List of Patents for class 110 subclass 106]106 Subclass 106 indent level is 2 Pulverizer
 [List of Pre Grant Publications for class 110 subclass 104A][List of Patents for class 110 subclass 104A]104A Subclass 104A indent level is 2 Locomotive distributor plates
 [List of Pre Grant Publications for class 110 subclass 104B][List of Patents for class 110 subclass 104B]104B Subclass 104B indent level is 2 Burners, per se
 [List of Pre Grant Publications for class 110 subclass 107][List of Patents for class 110 subclass 107]107 Subclass 107 indent level is 1 Bridgewall
[List of Pre Grant Publications for class 110 subclass 108][List of Patents for class 110 subclass 108]108 Subclass 108 indent level is 1 Hopper
     Subclass  indent level is 2 Pusher
     Subclass  indent level is 1 Spreader
[List of Pre Grant Publications for class 110 subclass 111][List of Patents for class 110 subclass 111]111 Subclass 111 indent level is 2 Carrier
 [List of Pre Grant Publications for class 110 subclass 113][List of Patents for class 110 subclass 113]113 Subclass 113 indent level is 2 Oscillating
 [List of Pre Grant Publications for class 110 subclass 114][List of Patents for class 110 subclass 114]114 Subclass 114 indent level is 2 Reciprocating plunger
 [List of Pre Grant Publications for class 110 subclass 115][List of Patents for class 110 subclass 115]115 Subclass 115 indent level is 2 Rotary
     Subclass  indent level is 1 Chute
[List of Pre Grant Publications for class 110 subclass 116][List of Patents for class 110 subclass 116]116 Subclass 116 indent level is 2 Door
 [List of Pre Grant Publications for class 110 subclass 118][List of Patents for class 110 subclass 118]118 Subclass 118 indent level is 1 Vertical drop
 [List of Pre Grant Publications for class 110 subclass 101A][List of Patents for class 110 subclass 101A]101A Subclass 101A indent level is 1 Shiftable stoker
 [List of Pre Grant Publications for class 110 subclass 101C][List of Patents for class 110 subclass 101C]101C Subclass 101C indent level is 1 Automatic control
 [List of Pre Grant Publications for class 110 subclass 101CF][List of Patents for class 110 subclass 101CF]101CF Subclass 101CF indent level is 1 Fuel control
 [List of Pre Grant Publications for class 110 subclass 101CA][List of Patents for class 110 subclass 101CA]101CA Subclass 101CA indent level is 1 Feeder responsive to fuel bed temperature
 [List of Pre Grant Publications for class 110 subclass 101CB][List of Patents for class 110 subclass 101CB]101CB Subclass 101CB indent level is 1 Feeder responsive to fuel bed pressure
 [List of Pre Grant Publications for class 110 subclass 101CC][List of Patents for class 110 subclass 101CC]101CC Subclass 101CC indent level is 1 Feeder responsive to fuel bed weight
 [List of Pre Grant Publications for class 110 subclass 101CD][List of Patents for class 110 subclass 101CD]101CD Subclass 101CD indent level is 1 Feeder responsive to fuel bed height
[List of Pre Grant Publications for class 110 subclass 119][List of Patents for class 110 subclass 119]119 SPARK ARRESTERS
 [List of Pre Grant Publications for class 110 subclass 120][List of Patents for class 110 subclass 120]120 Subclass 120 indent level is 1 Furnace conductor
 [List of Pre Grant Publications for class 110 subclass 121][List of Patents for class 110 subclass 121]121 Subclass 121 indent level is 1 Combined stack and smokebox
[List of Pre Grant Publications for class 110 subclass 122][List of Patents for class 110 subclass 122]122 Subclass 122 indent level is 1 Smokebox
 [List of Pre Grant Publications for class 110 subclass 123][List of Patents for class 110 subclass 123]123 Subclass 123 indent level is 2 Draft regulator
 [List of Pre Grant Publications for class 110 subclass 124][List of Patents for class 110 subclass 124]124 Subclass 124 indent level is 2 Divided
 [List of Pre Grant Publications for class 110 subclass 125][List of Patents for class 110 subclass 125]125 Subclass 125 indent level is 2 Hood
 [List of Pre Grant Publications for class 110 subclass 126][List of Patents for class 110 subclass 126]126 Subclass 126 indent level is 2 Vertical drum
 [List of Pre Grant Publications for class 110 subclass 127][List of Patents for class 110 subclass 127]127 Subclass 127 indent level is 2 Ejector
 [List of Pre Grant Publications for class 110 subclass 128][List of Patents for class 110 subclass 128]128 Subclass 128 indent level is 2 Water receptacle
 [List of Pre Grant Publications for class 110 subclass 129][List of Patents for class 110 subclass 129]129 Subclass 129 indent level is 2 Discharge valve
[List of Pre Grant Publications for class 110 subclass 145][List of Patents for class 110 subclass 145]145 SPARK AND SMOKE CONDUCTORS
 [List of Pre Grant Publications for class 110 subclass 146][List of Patents for class 110 subclass 146]146 Subclass 146 indent level is 1 Train
[List of Pre Grant Publications for class 110 subclass 147][List of Patents for class 110 subclass 147]147 DRAFT REGULATORS
 [List of Pre Grant Publications for class 110 subclass 148][List of Patents for class 110 subclass 148]148 Subclass 148 indent level is 1 Separation of gases
[List of Pre Grant Publications for class 110 subclass 150][List of Patents for class 110 subclass 150]150 Subclass 150 indent level is 1 Steam injector
[List of Pre Grant Publications for class 110 subclass 157][List of Patents for class 110 subclass 157]157 Subclass 157 indent level is 2 Feeding air
     Subclass  indent level is 1 Stack
 [List of Pre Grant Publications for class 110 subclass 159][List of Patents for class 110 subclass 159]159 Subclass 159 indent level is 2 Portable
[List of Pre Grant Publications for class 110 subclass 160][List of Patents for class 110 subclass 160]160 Subclass 160 indent level is 2 Air jet
 [List of Pre Grant Publications for class 110 subclass 162][List of Patents for class 110 subclass 162]162 Subclass 162 indent level is 1 Fan exhaust
 [List of Pre Grant Publications for class 110 subclass 163][List of Patents for class 110 subclass 163]163 Subclass 163 indent level is 1 Damper
[List of Pre Grant Publications for class 110 subclass 165R][List of Patents for class 110 subclass 165R]  165R ASH RECEIVING AND HANDLING DEVICES
[List of Pre Grant Publications for class 110 subclass 166][List of Patents for class 110 subclass 166]166 Subclass 166 indent level is 1 Ashpans
[List of Pre Grant Publications for class 110 subclass 167][List of Patents for class 110 subclass 167]167 Subclass 167 indent level is 2 Dumping
 [List of Pre Grant Publications for class 110 subclass 171][List of Patents for class 110 subclass 171]171 Subclass 171 indent level is 2 Steam and water attachments
 [List of Pre Grant Publications for class 110 subclass 165A][List of Patents for class 110 subclass 165A]165A Subclass 165A indent level is 1 Fly ash disposers
 [List of Pre Grant Publications for class 110 subclass 172][List of Patents for class 110 subclass 172]172 FRONTS
[List of Pre Grant Publications for class 110 subclass 173R][List of Patents for class 110 subclass 173R]  173R DOORS
 [List of Pre Grant Publications for class 110 subclass 174][List of Patents for class 110 subclass 174]174 Subclass 174 indent level is 1 Feeding air and steam
[List of Pre Grant Publications for class 110 subclass 175R][List of Patents for class 110 subclass 175R]  175R Subclass 175R indent level is 1 Feeding air
 [List of Pre Grant Publications for class 110 subclass 175A][List of Patents for class 110 subclass 175A]175A Subclass 175A indent level is 2 Automatic door dampers
[List of Pre Grant Publications for class 110 subclass 176][List of Patents for class 110 subclass 176]176 Subclass 176 indent level is 1 Operators
 [List of Pre Grant Publications for class 110 subclass 177][List of Patents for class 110 subclass 177]177 Subclass 177 indent level is 2 Motor
 [List of Pre Grant Publications for class 110 subclass 178][List of Patents for class 110 subclass 178]178 Subclass 178 indent level is 2 Pedal
 [List of Pre Grant Publications for class 110 subclass 179][List of Patents for class 110 subclass 179]179 Subclass 179 indent level is 1 Fluid screens
 [List of Pre Grant Publications for class 110 subclass 173A][List of Patents for class 110 subclass 173A]173A Subclass 173A indent level is 1 Soaking pit covers
 [List of Pre Grant Publications for class 110 subclass 173B][List of Patents for class 110 subclass 173B]173B Subclass 173B indent level is 1 Explosion relief doors
 [List of Pre Grant Publications for class 110 subclass 173C][List of Patents for class 110 subclass 173C]173C Subclass 173C indent level is 1 Compound doors
     DOORS AND CASINGS
 [List of Pre Grant Publications for class 110 subclass 180][List of Patents for class 110 subclass 180]180 Subclass 180 indent level is 1 Cooling
[List of Pre Grant Publications for class 110 subclass 181][List of Patents for class 110 subclass 181]181 DOOR CASINGS AND ARCHES
 [List of Pre Grant Publications for class 110 subclass 182][List of Patents for class 110 subclass 182]182 Subclass 182 indent level is 1 Feeding air
[List of Pre Grant Publications for class 110 subclass 182.5][List of Patents for class 110 subclass 182.5]182.5 TUYERES
 [List of Pre Grant Publications for class 110 subclass 182.6][List of Patents for class 110 subclass 182.6]182.6 Subclass 182.6 indent level is 1 Forge
 [List of Pre Grant Publications for class 110 subclass 184][List of Patents for class 110 subclass 184]184 SMOKESTACKS
 [List of Pre Grant Publications for class 110 subclass 349][List of Patents for class 110 subclass 349]349 MISCELLANEOUS
 
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