Class   110	FURNACES
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185

WITH CONTROL MEANS RESPONSIVE TO A SENSED CONDITION

186

. (1 indent ) Feed control

187

.. (2 indent ) Supplemental burner

188

.. (2 indent ) Of noncombustible fluid; e.g., air, etc.

189

... (3 indent ) Pressure sensor

190

... (3 indent ) Temperature sensor

191

WITH PROGRAMMED OR CYCLIC CONTROL MEANS

192

. (1 indent ) Timer

193

WITH SAFETY MEANS

194

CREMATORY

195

FORGE

196

STRAW BURNER AND FEEDER

197

. (1 indent ) External structure detachable from firebox

198

LOCOMOTIVE

199

. (1 indent ) Having noncombustible fluid feed means

200

.. (2 indent ) And noncombustible fluid treatment means

201

... (3 indent ) Preheater

202

.. (2 indent ) Undergrate feed

203

WITH EXHAUST GAS TREATMENT MEANS

204

. (1 indent ) Recirculation means

205

.. (2 indent ) Air supply means

206

... (3 indent ) Including pump

207

.... (4 indent ) Eductor

208

. (1 indent ) Furnace having multiple firebox

209

.. (2 indent ) By undergrate means

210

. (1 indent ) Afterburning means

211

.. (2 indent ) Means directing main flame or combustion products for afterburning

212

.. (2 indent ) Liquid or gaseous fueled

213

... (3 indent ) Swirl inducing

214

.. (2 indent ) Including means to add air

215

. (1 indent ) Means contacting exhaust gas with liquid

216

. (1 indent ) Means separating particles from exhaust gas

217

.. (2 indent ) Outlet screen

218

WITH FUEL TREATMENT MEANS

219

. (1 indent ) Preliminary refuse treatment means

220

.. (2 indent ) Sorter

221

... (3 indent ) Dewatering

222

.. (2 indent ) Comminutor

223

.. (2 indent ) Compactor

224

.. (2 indent ) Dryer

225

... (3 indent ) Furnace with multiple hearth

226

... (3 indent ) Rotary drum type

227

... (3 indent ) Having means to effect or facilitate refuse movement

228

.... (4 indent ) Mechanical conveying means

229

. (1 indent ) Means for liberating gas from solid fuel

230

.. (2 indent ) Coking means

231

... (3 indent ) Undergrate

232

. (1 indent ) Means for pulverizing solid fuel

233

COMBINED

234

. (1 indent ) With boiler

235

REFUSE INCINERATOR

236

. (1 indent ) Means for cleaning by combustion

237

. (1 indent ) For explosive or radioactive material

238

. (1 indent ) For liquid refuse

239

. (1 indent ) For stump in situ

240

. (1 indent ) Vehicle mounted

241

. (1 indent ) Portable

242

. (1 indent ) Closed vessel

243

. (1 indent ) Refuse suspended in or supported by a fluid medium

244

.. (2 indent ) Suspended in a gaseous medium

245

... (3 indent ) Fluidized bed of noncombustible particles

246

. (1 indent ) Rotary drum

247

. (1 indent ) Rotary grate movable about a vertical axis

248

. (1 indent ) Refuse supported above grate

249

. (1 indent ) Reverberatory type

250

. (1 indent ) With electric heater

251

. (1 indent ) Including air supply means extending vertically within refuse

252

.. (2 indent ) With supplementary burner

253

. (1 indent ) With means shielding burner for refuse

254

. (1 indent ) With air preheater

255

. (1 indent ) With means for advancing or handling refuse or residue

256

.. (2 indent ) Means for feeding through chimney

257

.. (2 indent ) Continuous advance

258

.. (2 indent ) Refuse agitating

259

.. (2 indent ) Residue handling; e.g., ash, etc.

260

INCLUDING FLUID FUEL BURNER

261

. (1 indent ) Powdered solid fuel

262

.. (2 indent ) Alternate fuel

263

UTILIZING POWDERED FUEL

264

. (1 indent ) Having rotary flow means

265

. (1 indent ) Having secondary air mixing means

266

. (1 indent ) With residue handling means (e.g., ash, etc.)

267

INCLUDING MEANS TO FEED SOLID FUEL

268

. (1 indent ) Movable grate

269

.. (2 indent ) Endless chain

270

... (3 indent ) Including air supply means

271

.... (4 indent ) And chain seal

272

....• (5 indent ) Between runs

273

... (3 indent ) Inclined run

274

... (3 indent ) Mobile support

275

.. (2 indent ) Rotary

276

... (3 indent ) About horizontal axis

277

... (3 indent ) Conical type

278

.. (2 indent ) Oscillatory

279

... (3 indent ) Manual actuation means

280

... (3 indent ) Multiple retort

281

.. (2 indent ) Reciprocatory

282

... (3 indent ) Including power feed

283

.... (4 indent ) Underfeed

284

....• (5 indent ) Power feed perpendicular to grate

285

.. (2 indent ) Raking bar type

286

. (1 indent ) Power driven

287

.. (2 indent ) Having circular grate

288

... (3 indent ) And forced air supply

289

.. (2 indent ) Pusher ram

290

... (3 indent ) Parallel to grate

291

.... (4 indent ) Inclined step grate

292

. (1 indent ) Separate feed

293

. (1 indent ) Supply hopper; e.g., magazine, etc.

294

.. (2 indent ) Cage grate

295

HAVING MULTIPLE FIREBOX

296

. (1 indent ) Including fluid supply means

297

INCLUDING NONCOMBUSTIBLE FLUID SUPPLY MEANS

298

. (1 indent ) Hollow grate

299

.. (2 indent ) Having flow controller

300

... (3 indent ) For forced air supply

301

. (1 indent ) Having treatment means

302

.. (2 indent ) Preheater

303

... (3 indent ) And furnace gas mixer

304

... (3 indent ) Remote from combustion chamber

305

... (3 indent ) Bridgewall

306

... (3 indent ) Water or steam

307

.... (4 indent ) Below grate

308

... (3 indent ) Internal to or attachable to wall

309

.. (2 indent ) And flow modifying means

310

... (3 indent ) Deflector

311

.... (4 indent ) Grate mounted

312

....• (5 indent ) Below grate

313

... (3 indent ) Feed nozzle

314

. (1 indent ) Supplying through hollow bridgewall

315

DOWNDRAFT

316

. (1 indent ) Grateless

317

INCLUDING FIREBOX

318

. (1 indent ) Having arch

319

.. (2 indent ) And flame shaper

320

.. (2 indent ) Adjustable dimension firebox

321

.. (2 indent ) Door arch

322

BAFFLE OR HEAT RETAINER STRUCTURE

323

. (1 indent ) Refractory type

324

.. (2 indent ) Having concavity for engaging pipe exterior

325

... (3 indent ) And structure to bridge pipes

326

. (1 indent ) Metallic type

327

SOLID FUEL FEED STRUCTURE

328

. (1 indent ) Movable grate

329

.. (2 indent ) Endless chain

330

... (3 indent ) Having sprocket drive

331

ARCH OR ROOF STRUCTURE

332

. (1 indent ) Planar surface area

333

.. (2 indent ) Inclined

334

... (3 indent ) And convex surface area

335

. (1 indent ) Concave surface area

336

WALL STRUCTURE

337

. (1 indent ) Bridgewall

338

BRICK ELEMENT

339

. (1 indent ) Having hanger

340

.. (2 indent ) And metal casing

341

PROCESS

342

. (1 indent ) Treating fuel constituent or combustion product

343

.. (2 indent ) To prevent corrosion of furnace

344

.. (2 indent ) Combustion product

345

... (3 indent ) Exhaust gas; e.g., pollution control, etc.

346

. (1 indent ) Incinerating refuse

347

. (1 indent ) Burning pulverized fuel

348

. (1 indent ) Supplying fluid

101R

FUEL FEEDERS

102

. (1 indent ) Shavings and sawdust

103

. (1 indent ) Boiler controlled

104R

. (1 indent ) Blower

105

.. (2 indent ) Hopper

105.5

.. (2 indent ) Locomotive stroker type

105.6

... (3 indent ) Underfeed to jet only

106

.. (2 indent ) Pulverizer

104A

.. (2 indent ) Locomotive distributor plates

104B

.. (2 indent ) Burners, per se

107

. (1 indent ) Bridgewall

108

. (1 indent ) Hopper

.. (2 indent ) Pusher

109

... (3 indent ) Reciprocating

110

... (3 indent ) Screw

. (1 indent ) Spreader

111

.. (2 indent ) Carrier

112

... (3 indent ) Door

113

.. (2 indent ) Oscillating

114

.. (2 indent ) Reciprocating plunger

115

.. (2 indent ) Rotary

. (1 indent ) Chute

116

.. (2 indent ) Door

117

... (3 indent ) Multiple charge

118

. (1 indent ) Vertical drop

101A

. (1 indent ) Shiftable stoker

101C

. (1 indent ) Automatic control

101CF

. (1 indent ) Fuel control

101CA

. (1 indent ) Feeder responsive to fuel bed temperature

101CB

. (1 indent ) Feeder responsive to fuel bed pressure

101CC

. (1 indent ) Feeder responsive to fuel bed weight

101CD

. (1 indent ) Feeder responsive to fuel bed height

119

SPARK ARRESTERS

120

. (1 indent ) Furnace conductor

121

. (1 indent ) Combined stack and smokebox

122

. (1 indent ) Smokebox

123

.. (2 indent ) Draft regulator

124

.. (2 indent ) Divided

125

.. (2 indent ) Hood

126

.. (2 indent ) Vertical drum

127

.. (2 indent ) Ejector

128

.. (2 indent ) Water receptacle

129

.. (2 indent ) Discharge valve

145

SPARK AND SMOKE CONDUCTORS

146

. (1 indent ) Train

147

DRAFT REGULATORS

148

. (1 indent ) Separation of gases

150

. (1 indent ) Steam injector

157

.. (2 indent ) Feeding air

158

... (3 indent ) Door operated

. (1 indent ) Stack

159

.. (2 indent ) Portable

160

.. (2 indent ) Air jet

161

... (3 indent ) Steam injected

162

. (1 indent ) Fan exhaust

163

. (1 indent ) Damper

165R

ASH RECEIVING AND HANDLING DEVICES

166

. (1 indent ) Ashpans

167

.. (2 indent ) Dumping

168

... (3 indent ) Conjoined floor sections

169

... (3 indent ) Reciprocating discharge valve

170

... (3 indent ) Scraper

171

.. (2 indent ) Steam and water attachments

165A

. (1 indent ) Fly ash disposers

172

FRONTS

173R

DOORS

174

. (1 indent ) Feeding air and steam

175R

. (1 indent ) Feeding air

175A

.. (2 indent ) Automatic door dampers

176

. (1 indent ) Operators

177

.. (2 indent ) Motor

178

.. (2 indent ) Pedal

179

. (1 indent ) Fluid screens

173A

. (1 indent ) Soaking pit covers

173B

. (1 indent ) Explosion relief doors

173C

. (1 indent ) Compound doors

DOORS AND CASINGS

180

. (1 indent ) Cooling

181

DOOR CASINGS AND ARCHES

182

. (1 indent ) Feeding air

182.5

TUYERES

182.6

. (1 indent ) Forge

184

SMOKESTACKS

349

MISCELLANEOUS

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