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