| Subclass |
| Title |
|---|
|
ClassTitle
|
| ===>
EXCAVATING
|
| | | |
| 300 | ![[Patents]](../gifs/ps.gif) | GRAVE DIGGER |
| 301 | | LAND CLEARER |
| 302 | | . Tree or stump remover |
| 303 | | . Stone remover |
| 3 | | PEAT EXCAVATORS |
| 196 | | SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE |
| 197 | | . Process |
| 198 | | . Railway clearer |
| 199 | | . . With melter |
| 200 | | . . . Heated plow |
| 201 | | . . Explosive |
| 202 | | . . Fluid current conveyor |
| 203 | | . . For clearing single rail of set |
| 204 | | . . . Electrified rail |
| 205 | | . . . Including rotary excavating tool |
| 206 | | . . . . And scraper blade |
| 207 | | . . . Including means clearing side of, or groove in, rail |
| 208 | | . . With endless conveyor |
| 209 | | . . Having rotary excavating tool |
| 210 | | . . . Plural rotary tools |
| 211 | | . . . . Diverse tools performing different stages of operation |
| 212 | | . . . . And V-shaped scraper blade |
| 213 | | . . . Screw-type auger |
| 214 | | . . Having scraper blade |
| 215 | | . . . Inclined plane with V-divider |
| 216 | | . . . . Having auxiliary blade or shiftable divider |
| 217 | | . . . V-shaped |
| 218 | | . . . Diagonal |
| 219 | | . Snow or ice surface groomer |
| 220 | | . . Including rut cutter |
| 221 | | . . Having diverse tools |
| 222 | | . . . Including rotary tool |
| 223 | | . . Having rotary tool |
| 224 | | . . . Compacting roller |
| 225 | | . With compressor die |
| 226 | | . . And heater |
| 227 | | . With melter |
| 228 | | . . Having heated transport chamber |
| 229 | | . . . Electric or solar heat source |
| 230 | | . . Manually powered |
| 231 | | . With specific means to facilitate connection to, or disconnection from, vehicle |
| 232 | | . Vehicle mount with obstacle responsive trip, or yieldable tool (e.g., brush) |
| 233 | | . . Resilient impeller or blade |
| 234 | | . Including specific hydraulic control system to position implement |
| 235 | | . Vehicle mount including power lift |
| 236 | | . . Power means is hydraulically actuated piston |
| 237 | | . With endless conveyor |
| 238 | | . . And rotary excavating tool |
| 239 | | . . Multistage conveyors |
| 240 | | . . Carrying excavating tool |
| 241 | | . Combined or convertible |
| 242 | | . . Rotary excavating tool |
| 243 | | . . . Lawnmower |
| 244 | | . Motorized rotary excavating tool |
| 245 | | . . Tool arresting means responsive to sensed condition |
| 246 | | . . Electric motor drive |
| 247 | | . . Rotor shaft adjustable relative to direction of travel |
| 248 | | . . Diverse multistage rotary tools or tool portions (e.g., feeding and throwing, etc.) |
| 249 | | . . . Including screw-type auger for first stage |
| 250 | | . . . . Augers on separate shafts |
| 251 | | . . . . And centrifugal impeller for final stage |
| 252 | | . . . . . Auger and impeller on single shaft |
| 253 | | . . Fed by scraper blade |
| 254 | | . . . Including screw-type auger |
| 255 | | . . . . Augers on separate shafts |
| 256 | | . . . Including centrifugal impeller |
| 257 | | . . Screw-type auger |
| 258 | | . . . Having plural vane segments |
| 259 | | . . Centrifugal impeller |
| 260 | | . . Having specific flow guide |
| 261 | | . . . Having motor powered adjustment |
| 262 | | . . . Vane within chute controls flow path |
| 263 | | . Tool prepares wheel path for passage of wheel |
| 264 | | . Scoop |
| 265 | | . . Manually powered |
| 266 | | . Scraper blade |
| 267 | | . . Invertible |
| 268 | | . . Pulled (e.g., by horse or vehicle) |
| 269 | | . . . V-shaped |
| 270 | | . . Mounted on surface contacting support or guide |
| 271 | | . . . For adjusting height of blade |
| 272 | | . . V-shaped |
| 273 | | . . . Adjustable or collapsible apex |
| 274 | | . . . And auxiliary wing or extension |
| 275 | | . . . . Top flap |
| 276 | | . . . Diverging forwardly |
| 277 | | . . . Supported on inclined plane |
| 278 | | . . . Manually powered |
| 279 | | . . Diagonally oriented |
| 280 | | . . . Including side gate discharge preventer |
| 281 | | . . . And auxiliary wing or extension |
| 282 | | . . . Supported on inclined plane |
| 283 | | . . . Adjustable about central vertical hinge |
| 284 | | . . . Manually powered |
| 285 | | . Manually powered |
| 304 | | SELF-LOADING VEHICLE |
| 305 | | . Having endless digger or conveyor |
| 306 | | . Elevating wheel |
| 307 | | BENEATH A BODY OF WATER (E.G., DREDGER) |
| 308 | | . With signal, scale, indicator, or inspection means |
| 309 | | . With means to control dredger operation (e.g., movement of dredged material) in response to sensed condition |
| 310 | | . . Swell compensator |
| 311 | | . . Suction relief valve |
| 312 | | . . Control of swing or swing speed |
| 313 | | . By use of submarine or undersea vessel |
| 314 | | . Adapted to excavate specific discrete material |
| 315 | | . . Shellfish |
| 316 | | . . . Including rake or scoop structure |
| 317 | | . Suction |
| 318 | | . . Having intake screen |
| 319 | | . . . And material size reducer (e.g., crusher) |
| 320 | | . . With pumping chamber |
| 321 | | . . With means to introduce lift agent directly into suction pipe |
| 322 | | . . . With downstream directed jet nozzle |
| 323 | | . . With fluid jet digger adjacent suction inlet |
| 324 | | . . Including driven digger adjacent suction inlet (e.g., cutterhead dredger) |
| 325 | | . . . With specific bearing, or means to lubricate or seal |
| 326 | | . . . Rotary |
| 329 | | . . . . Axis transverse with respect to suction pipe |
| 330 | | . . . . Axis vertical with respect to surface of body of water |
| 331 | | . . . . Axis longitudinal with respect to suction pipe |
| 327 | | . . . . Specific cutterhead structure |
| 328 | | . . . . . Including distinct tooth or tooth mounting |
| 332 | | . . . Endless |
| 333 | | . . Draghead dredger (e.g., dustpan dredger) |
| 334 | | . . With pipe suspension or support (e.g., ladder structure) |
| 335 | | . . Pipe or nozzle structure |
| 336 | | . . . With coupling (e.g., connector) |
| 337 | | . Rotary digger (e.g., bucket wheel) |
| 338 | | . Endless |
| 339 | | . . Specific bucket structure |
| 340 | | . Grab |
| 341 | | . Scoop or bucket |
| 342 | | . With means to scour or scrape (e.g., propeller means, digging teeth, plow) |
| 343 | | . . Rotary digging element |
| 344 | | . . Nozzle |
| 345 | | . With vessel, propulsion, or anchor structure (e.g., bank spud, spud brace) |
| 346 | | . . Bottom spud anchor |
| 347 | | DITCHER |
| 348 | | . Condition responsive |
| 349 | | . With crumber |
| 350 | | . Having screw digger |
| 351 | | . . With conveyor |
| 352 | | . Having endless digger |
| 353 | | . . Endless bucket |
| 354 | | . . . Transverse cut |
| 355 | | . . . Longitudinal cut |
| 356 | | . . . . With side cutters |
| 357 | | . . . . With distinct rotary digger |
| 358 | | . . . . Reciprocating endless digger |
| 359 | | . . . . With longitudinal endless conveyor |
| 360 | | . . . . With transverse endless conveyor |
| 361 | | . . . . . Drive-related feature |
| 362 | | . . . . Drive-related feature |
| 363 | | . . . . Hand operated |
| 364 | | . With side or auxiliary cutter |
| 365 | | . . Rotary |
| 91 | | . Wheel excavator |
| 92 | | . . Longitudinal axis |
| 93 | | . . . Conveyor |
| 94 | | . . Transverse axis |
| 95 | | . . . Conveyor |
| 96 | | . . . . Longitudinal endless |
| 97 | | . . . . Transverse endless |
| 366 | | . Plow |
| 367 | | . . Slit ditcher |
| 368 | | . . . Including longitudinal endless conveyor |
| 369 | | . . . . And transverse endless conveyor |
| 370 | | . . Mole plow |
| 372 | | . . With plow supported wheel or supported on wheel frame |
| 373 | | . . With conveyor |
| 374 | | . . . Wheel and belt |
| 375 | | . . . Longitudinal endless conveyor |
| 376 | | . . . . And transverse endless conveyor |
| 377 | | . . . . . With colter |
| 378 | | . . With colter |
| 379 | | . Shovel or scoop |
| 380 | | . . Slit ditcher |
| 104 | | RAILWAY GRADERS |
| 105 | | . Side former |
| 106 | | . . Scoop |
| 107 | | . . . Endless conveyor |
| 381 | | ROAD GRADER-TYPE |
| 382 | | . Condition responsive |
| 383 | | . Including ground supported, grader guiding rail |
| 384 | | . . Adjustable digger |
| 385 | | . . . Rotary digger |
| 386 | | . Rotary digger |
| 387 | | . . Adjustable |
| 388 | | . Transverse endless digger |
| 389 | | . Plow with transverse endless conveyor |
| 390 | | . . Disc plow |
| 391 | | . Plow with transverse conveyor wheel |
| 392 | | . . And endless conveyor |
| 393 | | . Plow with inclined axis conveyor wheel |
| 394 | | CABLE-OPERATED (E.G., DRAGLINE) |
| 395 | | . Boom-type |
| 396 | | . . Including means to control digging, hoisting, and dumping |
| 397 | | . . Including mounting or support structure (e.g., boom support, sheave or pulley support) |
| 398 | | . Scoop or bucket |
| 399 | | . . Including support or mounting device (e.g., hitch, shackle, lifting or dumping trunion) |
| 400 | | . Trolley-supported |
| 401 | | . . Including cable or rope control means to facilitate loading, transporting, or dumping |
| 403 | | COMBINED OR CONVERTIBLE |
| 468 | | . Having quick-connect coupling |
| 404 | | . Combined with subsoiler |
| 405 | | . Combined with fork or rake |
| 406 | | . Combined with clamp, grapple, or shear |
| 407 | | . With scraper |
| 408 | | . . Integrally mounted to a tool body and independently usable by re- positioning the tool body |
| 409 | | . . Multicomponent tool (e.g., scoop or bucket) convertible by relative movement of tool parts |
| 410 | | . . Separate tools simultaneously mounted and independently usable |
| 411 | | SCOOP OR EXCAVATING AND TRANSPORTING CONTAINER |
| 413 | | . With alarm, indicator, signal, or inspection means |
| 412 | | . Supported on vehicle between longitudinally spaced ground supports |
| 414 | | . . Condition responsive or programmable means controls the excavating operation |
| 415 | | . . . Control of attitude or depth of cut |
| 416 | | . . . Control of scoop component (e.g., elevator, apron, or ejector) |
| 417 | | . . With specific suspension or means to steer or facilitate mounting of implement on vehicle |
| 418 | | . . With tandem or plural scoops or compartments |
| 419 | | . . With means to aid loading or load distribution |
| 420 | | . . . By auger |
| 421 | | . . . By digging movement of apron |
| 422 | | . . . By endless conveyor |
| 423 | | . . . . With particular conveyor feature including drive means |
| 424 | | . . With coaction between apron or elevator and bowl |
| 425 | | . . . Actuated by fluid means |
| 426 | | . . With coaction between apron or elevator and ejector |
| 427 | | . . With significant bowl structure or manipulation |
| 428 | | . . . Actuated by fluid means |
| 429 | | . . With significant apron structure or manipulation |
| 430 | | . . . Actuated by fluid means |
| 431 | | . . With particular unloading feature |
| 432 | | . . . Rear unloading |
| 433 | | . . . Revolving-type |
| 435 | | . Mounted rearwardly of vehicle |
| 467 | | . . Handled or hand operated |
| 436 | | . . Bowl operatively connected to wheel axle |
| 437 | | . . . Including rear unloading |
| 438 | | . . . . Actuated by fluid means |
| 439 | | . . . With caster wheel or shoe |
| 440 | | . . . Lever and latch mechanism |
| 441 | | . . Dumping runner or revolving-type |
| 434 | | . Manually operated (e.g., two-wheel barrow) |
| 442 | | . Pushed forwardly of vehicle for filling |
| 443 | | . Dipper-type (e.g., backhoe bucket) |
| 444 | | . Scoop or bucket structure, per se |
| 445 | | . . Including door structure or operator |
| 446 | | DIGGING EDGE |
| 447 | | . Oscillating or reciprocating |
| 448 | | . Corner guard (e.g., corner tooth) |
| 449 | | . Repositionable digging edge (e.g., reversible) |
| 450 | | . Removable digging edge having integral tooth adaptor |
| 451 | | . Distinct wear element mounted between teeth |
| 452 | | . Tooth or adaptor |
| 453 | | . . Having wear cap |
| 454 | | . . Repositionable or replaceable tooth (e.g., reversible) |
| 455 | | . . Mounting or retaining means |
| 456 | | . . . Including pin or key |
| 457 | | . . . . Having resilient elastomeric element |
| 458 | | . . . . Having resilient metallic element |
| 459 | | . . . . . Wire or rod formed |
| 460 | | . Specific material (e.g., specialty steel, heat treatment of material, specific hardness test) |
| 142.5 | | DITCH FILLER |
| 182 | | ORANGE-PEEL BUCKETS |
| 461 | | CLAMSHELL BUCKET |
| 184 | | . Common pivot |
| 185 | | . . Crossed lever |
| 186 | | . Contiguous pivots |
| 187 | | . Spaced pivots |
| 188 | | . Link-connected |
| 189 | | ROTARY DIGGER |
| 190 | | . Endless conveyor |
| 462 | | ENDLESS DIGGER |
| 463 | | . With endless conveyor |
| 464 | | . . Having nonbucket-type digging means |
| 465 | | . Digging chain, bucket, blade, or tooth structure, per se |
| 195 | | PROCESSES |
| 466 | | MISCELLANEOUS |
| | | ***************************** |
| | | CROSS-REFERENCE ART COLLECTIONS |
| | | ***************************** |
| 901 | | Bucket cleaners |
| 902 | | Hydraulic motors |
| 903 | | Scoop or scraper attachments |
| 904 | | Vibration means for excavating tool |
| 905 | | Nondredge excavating by fluid contact or explosion |
| 906 | | Visual aids and indicators for excavating tool |
| 907 | | Automatic leveling excavators |
| 908 | | Canal cleaners |
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