Class 175: BORING OR PENETRATING THE EARTH ( Manual of U.S. Patent Classification )

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Manual of U.S. Patent Classification
as of June 30, 2000


Class
175
BORING OR PENETRATING THE EARTH


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Subclass Title
ClassTitle ===> BORING OR PENETRATING THE EARTH
1[Patents]WITH SEISMIC SHOCK GENERATING
2[Patents]BORING WITH EXPLOSION IN INACCESSIBLE HOLE
3[Patents] . Severing formed core by explosion
3.5[Patents] . Explosive charge carried by projectile
4[Patents] . Driving core receiver by explosion or with receptacle collecting material in bore
4.5[Patents] . Directing successive projectiles or charges in same path
4.51[Patents] . With position orienting or indicating
4.52[Patents] . With wall engaging packer or anchor
4.53[Patents] . Firing chamber movable in bore relative to carrier or another firing chamber
4.54[Patents] . With bore condition firing control, or compensating means
4.55[Patents] . Independent firing of plural charges
4.56[Patents] . Firing control mechanically actuated in bore
4.57[Patents] . Projectile forms bore
4.58[Patents] . . With means to initially restrain projectile for pressure build-up
4.59[Patents] . . With means to prevent preliminary bore fluid contact
4.6[Patents] . Concave-shaped charge
5[Patents]BORING A SUBMERGED FORMATION
6[Patents] . Boring with underwater tool drive prime mover
7[Patents] . Boring from floating support with submerged independent anchored guide base
8[Patents] . Boring from submerged buoyant support
9[Patents] . Boring from nonbuoyant support
10[Patents] . Boring with submersible vertically movable guide
11[Patents]BORING BY DIRECTLY APPLYING HEAT TO FLUIDIZE OR COMMINUTE
12[Patents] . Combustion of the formation material
13[Patents] . With introduction of slag forming flux
14[Patents] . Combustion is confined chamber having restricted discharge orifice
15[Patents] . Rotating the heating tool
16[Patents] . Electrically produced heat
17[Patents]WITH HEATING OR COOLING (1) WITHIN THE BORE, OR (2) DRILLING FLUID
18[Patents]ICE BORING
19[Patents]BORING WITHOUT EARTH REMOVAL (I.E., COMPACTING EARTH FORMATION)
20[Patents] . Combined with earth removal (e.g., removing sample)
21[Patents] . Fluid passage to exterior of drive point
22[Patents] . Drive point detached from shaft to form cased bore or with installation of casing
23[Patents] . . Drive point retracted through shaft or casing
24[Patents]AUTOMATIC CONTROL
25[Patents] . Of fluid pressure below ground
26[Patents] . Of boring means including a below-ground drive prime mover
27[Patents] . Of advance or applied tool weight
38[Patents] . In response to drilling fluid circulation
39[Patents]WITH BIT WEAR SIGNAL GENERATING
40[Patents]WITH SIGNALING, INDICATING, TESTING OR MEASURING
41[Patents] . Ray energy detection or measuring
42[Patents] . Indicating agent released in drilling fluid
44[Patents] . Providing identifiable indication of core position in situ for core sample orientation
45[Patents] . Tool position direction or inclination measuring or indicating within the bore
46[Patents] . Signaling or indicating condition of cutting in cuttings retainer
48[Patents] . Measuring or indicating drilling fluid (1) pressure, or (2) rate of flow
49[Patents] . Transparent inspection feature
50[Patents] . Indicating, testing or measuring a condition of the formation
51[Patents]WITH SELF-ACTING CYCLIC ADVANCE AND RETRACTION OF TOOL OR TOOL SHAFT
52[Patents]WITH MAGAZINE FOR SUCCESSIVELY MOVING UNCONNECTED, ORIENTED TOOL OR SHAFT SECTIONS TO USE POSITION
53[Patents]ENLARGEMENT OF EXISTING PILOT THROUGHBORE REQUIRING ACCESSIBILITY TO EXISTING OPPOSITE BORE ENDS TO INSERT AND REMOVE TOOL
54[Patents]BORING BY BELOW GROUND RECIRCULATION OF UNSUPPORTED ELEMENTS (E.G., SHOT)
55[Patents]TOOL ACTUATION BY REACTION OF ROTATING ECCENTRIC MASS
56[Patents]NATURAL VIBRATION CHARACTERISTIC OF AN ELEMENT OF BORING MEANS RELATED (1) TO NATURAL VIBRATION CHARACTERISTIC OF ANOTHER ELEMENT, OR (2) TO FREQUENCY OF AN IMPOSED MOTION
57[Patents]PROCESSES
58[Patents] . Sampling of earth formations
59[Patents] . . Retaining fluid or taking separate fluid sample
60[Patents] . . Transporting sample to surface by fluid
61[Patents] . Boring curved or redirected bores
62[Patents] . Boring horizontal bores
64[Patents] . Chemical reaction with earth formation or drilling fluid constituent
65[Patents] . Boring with specific fluid
66[Patents] . . Treating spent or used fluid above ground
67[Patents] . . Boring by fluid erosion
68[Patents] . . Anti-agglomeration treatment of gaseous drilling fluid
69[Patents] . . Combined liquid and gaseous fluid
70[Patents] . . Plural distinguishable liquids
71[Patents] . . Gaseous fluid or under gas pressure
72[Patents] . . Prevention of lost circulation or caving
73[Patents]MEANS TRAVELING WITH TOOL TO CONSTRAIN TOOL TO BORE ALONG CURVED PATH
74[Patents] . Sectional guide or shaft having means to lock sections in angular relation while boring
75[Patents] . Normally curved guide or shaft
76[Patents] . Axially spaced opposed bore wall engaging guides
77[Patents]SIDE WALL TOOL FED LATERALLY WITHOUT ROTATION FROM INACCESSIBLE HOLE
78[Patents]MEANS CARRIED BY HOUSING INSERTABLE IN INACCESSIBLE HOLE TO ADVANCE SIDE WALL TOOL LATERALLY
79[Patents]TOOL SHAFT ADVANCED RELATIVE TO GUIDE INSERTABLE IN INACCESSIBLE HOLE TO CHANGE DIRECTION OF ADVANCE
80[Patents] . Tool telescopes over guide having surface set at angle in hole
81[Patents] . With anchor for guide engaging hole side wall
82[Patents] . Guide carried by shaft to operative position
83[Patents] . . With clutch means acting between shaft and guide
84[Patents]WITH ABOVE-GROUND CLEANER FOR BORING MEANS
85[Patents]WITH ORIENTING OR RACKING MEANS FOR UNCONNECTED TOOLS OR SECTIONS OF SHAFT OR CASING
86[Patents]WITH BELOW-GROUND PERSONAL ACCOMMODATION
87[Patents]CONVERTIBLE
88[Patents]WITH MEANS CARRYING CUTTINGS LATERALLY OF BORE AXIS COMPRISING (1) CHUTE, (2) CONVEYER, OR (3) VEHICLE
89[Patents]TOOL ELEMENT OR CONTINUOUSLY DRIVEN FLEXIBLE OR ARTICULATED ENDLESS MEMBER
90[Patents] . Flexible or articulated member carried on support swingable or laterally movable relative to bore axis
91[Patents]BORING MEANS INCLUDING A CONTINUOUSLY ROTATING BIT DESCRIBING A NONCIRCULAR CROSS-SECTIONAL BORE
92[Patents]WITH BELOW-GROUND TOOL DRIVE PRIME MOVER
93[Patents] . Below-ground (1) generation of motive fluid, or (2) storage of motivating energy
94[Patents] . With below-ground feed means
95[Patents] . Plural below-ground drive prime movers
96[Patents] . . Plural cutter elements driven by individual prime movers
97[Patents] . With means to anchor prime movers support to bore wall
98[Patents] . . Expansible anchor
99[Patents] . . . Fluid-operated
100[Patents] . Discharge passage for motive fluid directed toward bore entrance
101[Patents] . With positive connection between tool and support shaft for rotary below ground motor
102[Patents] . With below-ground conveyer or impeller for removal of cuttings
103[Patents] . With above-ground means
104[Patents] . Electric
105[Patents] . . Reciprocating
106[Patents] . With mechanical motion-converting means
107[Patents] . Fluid rotary type
108[Patents]COMMON DRIVE OR ADVANCING MEANS FOR CONCURRENTLY BORING ALONG LATERALLY SPACED AXES
113[Patents]WITH MEANS TO SIMULTANEOUSLY FEED AND ROTATE TOOL FROM A SINGLE MECHANICAL ELEMENT
114[Patents] . Constant rotation rate permitted regardless of (1) release of feed force, or (2) change in feed rate
118[Patents] . With feed anchor in earth wall being bored
121[Patents] . Rotary drive for relatively advancing feed screw
122[Patents]WITH MEANS TO FEED DRIVE
135[Patents]WITH ABOVE-GROUND MEANS TO IMPACT AN EARTH-PENETRATING MEANS
161[Patents]WITH ABOVE-GROUND MEANS TO MOVE TOOL TO A DUMPING LOCATION OFFSET FROM BORE
162[Patents]WITH ABOVE-GROUND MEANS TO FEED TOOL
170[Patents]WITH TOOL DRIVE PRIME MOVER OR ABOVE-GROUND MECHANICAL MOTION CONVERTING DRIVE MEANS
171[Patents] . With installing casing
172[Patents] . With endless flexible conveyer
173[Patents] . With diversely operated shafts extending into bore
189[Patents] . Drive reciprocates tool
195[Patents] . Rotary drive for a relatively advancing tool (e.g., rotary table)
202[Patents]ABOVE-GROUND MEANS FOR RELATIVELY MOVING BELOW-GROUND TOOL ELEMENTS
203[Patents]WITH ABOVE-GROUND MEANS TO ADVANCE OR RETRACT BORING MEANS
205[Patents]WITH MEANS PROVIDING PRESSURIZED GAS CONTACT WITH DRILLING LIQUID
206[Patents]WITH ABOVE-GROUND MEANS FOR PREPARING OR SEPARATING DRILLING FLUID CONSTITUENTS
207[Patents]WITH ABOVE-GROUND MEANS FOR HANDLING DRILLING FLUID OR CUTTING
208[Patents] . Fluid spray
209[Patents] . Fluid or cuttings directing or receiving means engaging bore entrance
210[Patents] . . Anchored to bore wall
211[Patents] . . Axially supported by tool shaft
212[Patents] . Pressurized gas supply
213[Patents] . With suction pump inlet communicating with bore bottom
214[Patents] . Fluid head on tool shaft having lateral port and axial passage with seal for means reciprocable in the head
215[Patents] . With tool shaft having plural passages for drilling fluid
216[Patents] . Standpipe
217[Patents] . With pump
218[Patents] . With valve
219[Patents]WITH PARTICULAR ACCOMMODATION FOR PERSONNEL (E.G., SEAT OR PROTECTOR)
220[Patents]WITH ABOVE-GROUND GUIDE FOR RELATIVELY ADVANCING TOOL
226[Patents]WITH SAMPLE COVERING OR COATING MEANS (1) DISPENSED INTO SAMPLE RECEIVER, OR (2) FLUENT
227[Patents]WITH STORAGE MEANS FOR BIT LUBRICANT CARRIED BY BIT OR SHAFT
228[Patents] . With fluid pressure-actuated feed means
229[Patents] . Rotation of bit actuates lubricant feed means
230[Patents]WITH EXPANSIBLE BORE WALL ANCHOR (E.G., PACKER)
231[Patents]WITH MEANS MOVABLE RELATIVE TO TOOL BELOW GROUND TO CONTROL ECCENTRIC FLUID EMISSION
232[Patents]WITH MEANS MOVABLE RELATIVE TO TOOL BELOW GROUND TO STOP FLOW TOWARD BORE BOTTOM
233[Patents] . Movable to seal sample receiver at bore bottom pressure
234[Patents] . With longitudinally spaced valve seats
235[Patents] . . Seat engaged to stop upward flow
236[Patents] . In sample receiver removable through below-ground tool shaft
237[Patents] . Means comprises dropped element
238[Patents] . Flow-stopping means includes relatively movable cutter element
239[Patents] . With undisturbed core receiver
240[Patents] . . Movable means adapted to underlie severed core
241[Patents] . Stops flow by movement about fixed pivot
242[Patents] . . Pivot transverse to tool axis
243[Patents] . Resiliently biased or composed of flexible material
244[Patents]WITH MEANS MOVABLE RELATIVE TO TOOL TO RECEIVE, RETAIN, OR SEVER UNDISTURBED CORE
245[Patents] . Core bit closure relative upwardly movable by core
246[Patents] . Receiver removable through below-ground tool shaft
247[Patents] . . With fluid pressure-responsive means to remove receiver or operate latch
248[Patents] . . Core forming cutting edge or element on receiver
249[Patents] . Core-retaining or severing means
250[Patents] . . Fluid-actuated
251[Patents] . . Actuated upon relative movement between tool and tool shaft
252[Patents] . . . Relative rotary movement
253[Patents] . . With element holding retaining or severing means inactive
254[Patents] . . Mounted on transverse pivot
255[Patents] . . Sliding wedge type (e.g., slips)
256[Patents]WITH RELEASABLE MEANS NORMALLY HOLDING JOINTED SHAFT SECTIONS IN ANGULAR RELATION
257[Patents]TOOL REMOVABLE OR INSERTABLE THROUGH OR AROUND DRIVING OR DRIVEN SHAFT OR CASING
258[Patents] . Laterally shiftable cutter element movable through shaft
259[Patents] . . Plural cutter elements longitudinally relatively movable into transverse alignment
260[Patents] . . Cutter element engages torque transmitting abutment on shaft when expanded
261[Patents] . . . With additional torque transmitting abutment on bit head and shaft
262[Patents] . Tool movable exteriorly of shaft
263[Patents]CUTTER ELEMENT LATERALLY SHIFTABLE BELOW GROUND (E.G., EXPANSIBLE)
264[Patents] . With separable means holding tool collapsed above ground only
265[Patents] . Plural cutter elements longitudinally relative movable into transverse alignment
266[Patents] . Plural selectively shiftable cutter elements
271[Patents] . With latch operated by fluid pressure or dropped element
267[Patents] . Cutter element shifted by fluid pressure
268[Patents] . . With dropped element
269[Patents] . . Fluid pressure acts against spring biased part
270[Patents] . Cutter element shifted by dropped element
272[Patents] . Cutter element shifted by relatively longitudinally movable threaded elements
273[Patents] . Cutter element shifted by cam or gear axially rotatable relative to shaft
274[Patents] . With shifting mechanism spring biased to operative position
275[Patents] . . With separate latch
276[Patents] . . . Frangible or discardable element
277[Patents] . . . Latch holds mechanism retracted
278[Patents] . . . . Latch return shifting mechanism to inoperative position
279[Patents] . . Cam or gear means movable to shift cutter element
280[Patents] . . . With forwardly extending noncutting portion
281[Patents] . . Cutter element substantially longitudinally movable on shaft
282[Patents] . . . Plural elements expanded into single socket
283[Patents] . . . With forwardly extending noncutting portion
284[Patents] . Cutter element shifted by longitudinally relatively movable parts
285[Patents] . . Toggle or linkage between movable parts
286[Patents] . . Cam or gear engaging cutter element
287[Patents] . . . With separate latch holding cutter element in shifted position
288[Patents] . . . Cutter element substantially longitudinally movable on shaft
289[Patents] . . . Cutter element spring biased to retracted position
290[Patents] . With latch
291[Patents] . Spring biased
292[Patents] . Pivoted about substantially longitudinal axis
293[Patents]BELOW-GROUND (1) HAMMER, OR (2) IMPACT MEMBERS
294[Patents] . Combined with safety joint
295[Patents] . With noncutting portion forwardly of sleeve impact member having a cutting portion (e.g., reamer)
296[Patents] . Fluid-operated
297[Patents] . . Restricted orifice for initially delaying escape of restraining fluid
298[Patents] . Continuous unidirectional rotary motion of one telescoping member effects consecutive impacts
299[Patents] . Resiliently biased
300[Patents] . With releasable means to detachably retain telescoping members against axial reciprocation
301[Patents] . . Frangible
302[Patents] . . Condition for release adjustable
303[Patents] . . . Adjustable below ground
304[Patents] . . Resiliently biased latch
305[Patents] . Telescoping members relatively rotatable
306[Patents] . . With means to couple members to prevent relative rotation
307[Patents]WITH CUTTING EDGE COVER
308[Patents]WITH RECEPTACLE
309[Patents] . Removable or insertable through below-ground tool shaft
310[Patents] . With helical conveyer
311[Patents] . Suspended below bit
312[Patents] . Sieve or strainer
313[Patents]WITH MECHANICAL CLEANER FOR BIT OR CUTTER ELEMENT
314[Patents]WITH WELL-TYPE SCREEN
315[Patents]COMBINED
316[Patents]WITH RELATIVELY MOVABLE PARTS TO FACILITATE CLEANING WITHOUT DISASSEMBLY
317[Patents]WITH MEANS MOVABLE RELATIVE TO TOOL OR SHAFT TO CONTROL BELOW-GROUND PASSAGE
318[Patents] . Valve prevents upward flow
319[Patents]BELOW-GROUND MECHANICAL MOTION CONVERTING MEANS RELATIVELY MOVING PLURAL CUTTING EDGES
320[Patents]WITH TOOL SHAFT DETAIL
321[Patents] . Axially telescoping shaft section
322[Patents] . . Telescoping motion related to relative axial rotation or oscillation
323[Patents] . Helix or helically arranged structure
324[Patents] . Means other than tool structure to induce fluent flow
325.1[Patents] . Shaft carried guide or protector
325.2[Patents] . . Coupled between shaft sections or bit and shaft section
325.3[Patents] . . . With bore wall engaging means rotatable relative to shaft section (e.g., with bearings)
325.4[Patents] . . . Having removable inserts
325.5[Patents] . . Surrounding existing shaft section
325.6[Patents] . . . Held by a fastener parallel to shaft axis
325.7[Patents] . . . Held by discrete fastening means tangential to shaft axis
326[Patents] . . Engaging means advances in adjacent hole
327[Patents]BIT OR BIT ELEMENT
331[Patents] . Rolling cutter bit or rolling cutter bit element
332[Patents] . . Core forming-type bit
333[Patents] . . . With core-breaking means
334[Patents] . . Bit with leading cutter forming smaller diameter initial bore
335[Patents] . . . Leading fixed cutter
336[Patents] . . Rolling cutter bit with fixed cutter
337[Patents] . . With drilling fluid supply to bearing
338[Patents] . . With rotary or endless carrier
339[Patents] . . With drilling fluid conduit details
340[Patents] . . . Fluid conduit lining or element (e.g., slush tube or nozzle)
341[Patents] . . Plural rolling cutters with intermeshing teeth
342[Patents] . . Adjustable cutter element
343[Patents] . . Wobbling cutter
344[Patents] . . Noncutting portion forwardly of rolling cutter (e.g., reamer)
345[Patents] . . . Longitudinal axis cutter
346[Patents] . . . . Separable support for cutter axle
347[Patents] . . . . Removable axle or bushing
348[Patents] . . Longitudinal axis cutter
349[Patents] . . . With transverse axis cutter
350[Patents] . . Laterally offset cutter axis
351[Patents] . . . Disk blade
352[Patents] . . . . Plural coaxial cutters
353[Patents] . . . Cone or frustum rolling cutter
354[Patents] . . Axle rotatable with cutter
355[Patents] . . Circumferentially displaced cutter axes
356[Patents] . . . Stub axle only
357[Patents] . . . Detachable multiaxis support or spider
358[Patents] . . . Mutually contacting cutter supports
359[Patents] . . . . With bearing or seal details
360[Patents] . . Cross axle with stub axle
361[Patents] . . Cross axle
362[Patents] . . . Vertically disaligned cross axle sections
363[Patents] . . . Separable supports
364[Patents] . . . Removable cross axle or bushing
365[Patents] . . Outwardly directed stub axle
366[Patents] . . Separable support for stub axle
367[Patents] . . Detachable stub axle, bushing or bearing
368[Patents] . . . Releasable cutter securing device
369[Patents] . . Stub axle cutter securing means
370[Patents] . . . Released by antifriction bearing disassembly
371[Patents] . . With bearing or seal details
372[Patents] . . . Antifriction type
373[Patents] . . Disk cutter
374[Patents] . . Specific or diverse material
375[Patents] . . . Welded
376[Patents] . . Nonsymmetrical bit (e.g., nontracking)
377[Patents] . . Spiral rib or tooth row
378[Patents] . . Irregular tooth cutter row
379[Patents] . Cutting edge self-renewable during operation
380[Patents] . Unsupported abrading particle type (e.g., shot)
381[Patents] . Cutting edges relatively longitudinally movable during operation
382[Patents] . Adjustable cutter element
383[Patents] . . Adjustment presents different cutting edge
384[Patents] . . Radially adjustable
385[Patents] . Bit with leading portion (e.g., pilot) forming smaller diameter initial bore
386[Patents] . . Leading portion is separable starter
387[Patents] . . Leading portion is core forming type
388[Patents] . . Leading portion is a screw
389[Patents] . . Impact type
390[Patents] . . . Plural larger diameter steps
391[Patents] . . Plural larger diameter steps
392[Patents] . . Leading portion is forked rotary type
393[Patents] . With fluid conduit lining or element (e.g., slush tube)
394[Patents] . With helical-conveying portion
395[Patents] . . Impact type
396[Patents] . Axially parallel side wall with transverse cuttings retaining portion
397[Patents] . Forked rotary nontracking
398[Patents] . Nonsymmetrical bit
399[Patents] . . With bore wall engaging guide
400[Patents] . . Nonsymmetrical arrangement of opening for cuttings or fluid
401[Patents] . Cutting edges facing in opposite axial directions
402[Patents] . Casing shoe type
403[Patents] . Core forming type
404[Patents] . . With core-breaking means
405[Patents] . . Impact or percussion type
405.1[Patents] . . Includes diamond
406[Patents] . Noncutting portion forwardly of cutting portion (e.g., reamer)
407[Patents] . . Impact type
408[Patents] . With bit guide or bore wall compacting device
412[Patents] . Plural separable cutter elements
413[Patents] . . Independently attachable
414[Patents] . Impact or percussion type
415[Patents] . . Combined with rotary
416[Patents] . . Noncircular bore cutter
417[Patents] . . With internal-fluid passage
418[Patents] . . . Plural openings
419[Patents] . . . Cruciform
420[Patents] . . Cruciform
420.1[Patents] . . Insert
420.2[Patents] . . . Includes diamond
421[Patents] . Symmetrical forked rotary type (e.g., fishtail)
328[Patents] . Magnetized or with magnet
425[Patents] . Specific or diverse material
426[Patents] . . Insert
427[Patents] . . . For a mine roof drill bit type
428[Patents] . . . Preformed cutting element (e.g., compact) mounted on a distinct support (e.g., blank, stud, shank)
429[Patents] . . . . Including a nozzle
430[Patents] . . . . Having a noncircular or nonplanar cutting face
431[Patents] . . . . Having a particular orientation or location
432[Patents] . . . . With support detail
433[Patents] . . . . Having a specified thermal property
434[Patents] . . Diamond
435[Patents] . . Welded, brazed, or soldered
424[Patents]MISCELLANEOUS (E.G., EARTH-BORING NOZZLE)
423[Patents]WEDGING SLIP ASSEMBLY FOR SUPPORTING A PIPE OR ROD


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Last Modified: 6 October 2000