135237 ⎘
Drill bits Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
Sub-classes:DOWNHOLE CASING AUGER FOR REMOVAL OF PARAFFIN FROM OIL AND GAS WELLS
#2HAND-HELD POWER TOOL
#3IMPROVED DEBRIS COLLECTION AND REMOVAL FROM A WELLBORE
#4ROTATING CHECK VALVE FOR IMPROVED DOWNHOLE OPERATIONS
#5MULTI PASS TWO-PART DRILLING/RUNNING AND ACTIVATION TOOL
#6FLOW RATE PRESSURE CONTROL DURING MILL-OUT OPERATIONS
#7DRILLING TOOL AND METHOD FOR PRODUCING A BORE IN THE GROUND
#8SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS
#9HAND-HELD POWER TOOL
#10HELICAL PILE WITH HEAT EXCHANGER
#11FLOW RATE PRESSURE CONTROL DURING MILL-OUT OPERATIONS
#12Device and method for reaming a flight gap of a drill flight
#13Apparatus for sub-surface injection of constituents
#14HOLLOW SHAFT DRILL BIT AND HOLLOW INSERT WITH PERFORATIONS OR SOLID FEEDER AUGER(S) AND PERFORATED HOLLOW SHAFT OR SOLID FLEXIBLE SCREW FEEDER AUGER(S)
#15DIGGING APPARATUS WITH SAFETY MECHANISM
#16Multi pass two-part drilling/running and activation tool
#17Hole opener
#18AUTOMATIC HANDHELD SHOVEL WITH AUGER
#19Multidirectional auger bit
#20Tri-paddle boring tool
#21Hand-actuated earth auger
#22CUTTING RATE CONTROL FOR AN ICE DRILL
#23Modular panel basement shoring apparatus
#24Shrouded screw device for removing and depositing material
#25DRILLING ARRANGEMENTS
#26Auger bit
#27Coring device
#28Shrouded screw device for removing and depositing material
#29Integrated piling tool with continuous drilling and circulation pouring
#30Device and method for improving adhesive anchor performance
#31No Vibration Stone Column Drill
#32Excavating machine with control system of the combined drive of two winches
#33Transmission mechanism for electric drill and electric drill including the same
#34Motorized cart assembly
#35Automatic handheld shovel with auger
#36Method for producing a drill shaft for a wet drill bit
#37Ratcheting auger brace device
#38Helical pile with heat exchanger
#39Flow rate pressure control during mill-out operations
#40Cutting rate control for an ice drill
#41Reamer with cutting inserts for use in drilling operations
#42Reamer cutting insert for use in drilling operations
#43Automatic handheld shovel with auger
#44Trimodal reamer for use in drilling operations
#45Vertical drilling system of auger type provided with a trajectory correcting device
#46ROOF DRILL BIT AND CUTTING INSERT THEREFOR
#47Grade management system for an implement
#48System and method for heating the ground
#49BIDIRECTIONAL ECCENTRIC STABILIZER
#50Displacement and/or compaction device
#51Cutting elements comprising waveforms and related tools and methods
#52DEVICE AND METHOD FOR IMPROVING ADHESIVE ANCHOR PERFORMANCE
#53Encased soil auger apparatus for archeological assessments and method of operating the same
#54Hartmetalleinsatz und Gesteinsbohrer
#55Beach umbrella tool
#56AUGER MEMBER
#57Drill head for a drilling device for creating drill holes in insufficiently stable foundation
#58Cutting assembly for a boring device
#59Vehicular auger implement
#60Two Part Drill Bit Assembly
#61Cutting elements configured to reduce impact damage and related tools and methods
#62Wireline drilling tool
#63Installation apparatus/tool for tubular geothermal heat exchanger systems and methods
#64Ground processing tool and a method for creating a borehole in the ground
#65Vehicular auger implement
#66Steering head for an auger casing
#67Reamer cutting insert for use in drilling operations
#68Tooth attachment for a drill and a drill incorporating the same
#69Cutting rate control for an ice drill
#70SELF PROPELLING SUBTERRANEAN VEHICLE
#71System and method for heating the ground
#72Device and method for the movement and mutual assembly of segments of an excavation battery, for example auger or rod segments
#73ICE AUGER AND ADJUSTMENT PART FOR AN ICE AUGER
#74Collapsible knock-out plug for hollow stem augers and methods of use for well-drilling
#75Soil auger and method of manufacture
#76PORTABLE POWER ROTARY DEVICE PROVIDED WITH DRILL HAVING EARTHWORK AND CUT-OFF FUNCTIONS
#77Replaceable Wear Tooth Assembly
#78Direct torque helical displacement well and hydrostatic liquid pressure relief device
#79Reamer for use in drilling operations
#80Steering head for an auger casing
#81Remote-controlled adjustable-speed screw drill for gas-drive hydraulic-motive during gas drilling
#82Reversible displacement auger tool
#83Pile-forming method for compound extruded and expanded pile and pile-forming equipment for compound extruded and expanded pile
#84Drill head borer
#85Ground working tool with replaceable teeth
#86Auger Blade
#87Cutting tip
#88FLUTED WING AUGER
#89Full displacement pile tip and method for use
#90Auger cleaning device for removing debris from a helical drilling tool, drilling machine provided with said cleaning device and use of said drilling machine
#91Materials handling vehicle
#92Screw-in geothermal heat exchanger systems and methods
#93Auger bit with replaceable cutting bit
#94Direct torque helical displacement well and hydrostatic liquid pressure relief device
#95Drilling device and method for producing a borehole
#96Vehicle-attached lifting and tool support device
#97Drill bit and cutting head for drill bit
#98Helical drill bit for an auger of a ground excavation assembly, in particular for building excavated piles, and drilling method that uses such a bit
#99Steering head
#100Multifunctional screw drill and reaming device
#101Rotary drill
#102Post hole digger
#103BRAKING DEVICE FOR AN AUGER
#104POWERED AND MANUAL AUGER
#105Auger
#106SUBMERGIBLE OIL WELL SEALING DEVICE WITH VALVES AND METHOD FOR INSTALLING A SUBMERGIBLE OIL WELL SEALING DEVICE AND RESUMING OIL PRODUCTION
#107Submergible oil well sealing device and method for sealing underwater oil wells
#108Device and method for drilling and compacting ground
#109Central cutting region of a drilling head assembly
#110DRY DRILLING AND CORE ACQUISITION SYSTEM
#111Sonic drill bits and sonic drilling systems
#112Process and apparatus for subterranean drilling
#113Box gusseted earth auger
#114Sonic drill bit for core sampling
#115Piling machine with high-pressure jet spiral bit and its piling method
#116Extendable excavating screw unit equipped with hydraulic excavating auxiliary blades
#117Auger
#118Earth auger head and excavation method
#119Sprinkler repair auger
#120Method and device for producing a borehole in the soil
#121FULL-DISPLACEMENT PRESSURE GROUTED PILE SYSTEM AND METHOD
#122Dog-type recoil actuated auger
#123Earth auger
#124Drilling apparatus, method, and system
#125Multi-use earth auger
#126Self cleaning coring bit
#127Full-displacement pressure grouted pile system and method
#128Hollow auger head assembly
#129Releasable auger tooth
#130Drilling apparatus, method, and system
#131Easy hold power auger
#132Debris collection and removal from a wellbore
#133Auger with anchoring device and durable bit attachment
#134Hurricane protection system for personal belongings
#135Automatic digging adjustment system and method
#136Soil sampling assembly
#137Automatic handheld shovel with auger
#138Soil sampling assembly
#139In-ground container installation apparatuses and auger blade assemblies
#140Drill for characterization of materials
#141Auger cleaning apparatus
#142Method of using an arrangement for holding an ice fishing rod and an ice fishing rod during ice fishing on a frozen body of water and apparatus therefor
#143Soil sampling assembly
#144Drill attachment
#145Reversible displacement auger tool
#146Mini-stabilizer tool
#147Reversible displacement auger tool
#148Soil sampling assembly
#149Ice auger reversal attachment