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![[Search a list of Patent Appplications for class 34]](../as.gif) Class 34 | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
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![[List of Patents for class 34 subclass 245]](../ps.gif) | 245 | MATERIAL TREATED BY ELECTROMAGNETIC ENERGY |
| | 246 |  Electric current applied directly through material |
| | 247 | Induction heater |
| | 248 | Magnetic field |
| | 250 | Electrostatic field |
| | 251 |  Having suction means |
| | 252 | Having vibration means |
| | 253 | Having needlelike electrodes |
| | 254 | Having heating or cooling means |
| | 255 | Radio or high-frequency energy |
| | 259 | Microwave energy |
| | 260 | Clothes dryer |
| | 262 | Having vibrating means |
| | 263 | Having pressure reducing means |
| | 264 | Plural units or chambers |
| | 265 | Having treating gas or vapor circulation |
| | 266 | Infrared energy |
| | 267 | Having treating gas or vapor circulation |
| | 268 | Radiation controlled by other drying parameters |
| | 270 | Vehicle paint dryer |
| | 273 | Sheets, webs, or strands |
| | 275 | Ultraviolet energy |
| | 279 | MATERIAL TREATED BY ACOUSTIC ENERGY |
| | 280 | FEATHER TREATING |
| | 282 | PROCESS |
| | 283 | Hair on head |
| | 284 | Freeze-drying |
| | 285 | With separating of frozen fluid from treated material |
| | 287 | Including vacuum |
| | 298 | With gas or vapor treating |
| | 302 | Congealing or thickening |
| | 303 | By adding congealing or thickening agent |
| | 304 | By cooling of treated material |
| | 305 | By evaporating moisturizing fluid |
| | 306 | Sheet or web contact preventing by spacer sheet, web, or strand |
| | 307 | Retarding or shielding of treatment |
| | 308 | Radiation applying with shielding |
| | 309 | Shielding by selective application of gas or vapor flow |
| | 310 | Application of temporary coating |
| | 311 | Shielding by use of physical barrier to treating gas or vapor |
| | 312 | By centrifugal force |
| | 313 | Continuous processing |
| | 314 |  With centrifugal spraying of the treated material |
| | 315 | With heating |
| | 316 | With recirculation of treated material |
| | 317 | With carrier for thin discrete article |
| | 318 | Rotating drum or basket |
| | 319 | Variable speed |
| | 320 | With pressurized atmosphere |
| | 321 | Including heating |
| | 322 | Foraminous basket |
| | 324 | With inert atmosphere |
| | 325 | With pressurized atmosphere |
| | 326 | Rotating gas or vapor stream |
| | 328 | With additional conveying means |
| | 329 | With contacting of material treated with solid or liquid agent |
| | 330 | With regeneration or removal of treating agent |
| | 331 | Treating agent consists of both solid and liquid |
| | 332 | Treating agent is a solid |
| | 333 |  With treating of solid material |
| | 334 | With treating of suspension or slurry |
| | 335 | Using absorbent band or belt |
| | 336 | Using absorbent roller |
| | 337 | Treating agent is a liquid |
| | 343 | With addition of heat to drying process |
