Matches 1 - 50 out of 293 1 2 3 4 5 6 >
Match Document Document Title
7617887 Method for casing drilling, drilling unit and adapter device  
A method for casing drilling, a drilling unit and an adapter device. The adapter device to be used in extension drill equipment drilling comprises an inner piece which can be rotated by the...
7617885 Drill attachment  
A drill attachment for engagement and actuation of a drill apparatus having a bifurcated frame defining a first shaft and a second shaft operatively engaged to the drill apparatus at first and...
7617883 Fastening devices, method of manufacture, tool, and method of use  
A strip of fasteners may be provided with connecting portions between individual fasteners. Each individual fastener may include a body portion and at least one nail portion. The body portion may...
7614459 Slip clutch with two-action drive system activation  
A method of activating a drive system with a portable power source includes performing at least two actions between the power source and the drive system to effect activation. Performing any one of...
7607492 Electric motor impact tool  
An electric impact tool in which a rotating mass rotates in a forward direction to impact upon and transfer torque to an anvil, and rotates in a reverse direction opposite the forward direction in...
7604640 Device and system for applying rotary impact  
A device and system for applying rotational impact to screws implanted in bony tissues. Specifically, embodiments of the present disclosure may provide medical professionals the ability to apply...
7604070 Arrangement for controlling percussive rock drilling  
A method and a storage device including a software product for controlling percussive rock drilling, and further a rock drilling rig to which the method is applied. The rotation resistance is...
7594547 Lock-out for activation arm mechanism in a power tool  
A power tool, such as a nailer, having a driver, a flywheel and an activation arm for selectively driving the driver into contact with the flywheel to transfer energy therebetween to cause the...
7578357 Driver with external torque value indicator integrated with spindle lock and related method  
A power tool generally includes a housing and a motor assembly connected to a transmission assembly. The motor assembly and the transmission assembly are secured against rotation in the housing. A...
7552781 Power tool anti-kickback system with rotational rate sensor  
A control system is provided for use in a power tool. The control system includes: a rotational rate sensor having a resonating mass and a controller electrically connected to the rotational rate...
7527106 Method for operating the engine of fastening tool  
A method for operating a driving tool that can be employed for driving fasteners, such as nails. The method can include: providing a housing that defines a housing cavity with a rod aperture;...
7497271 Method of operating a combustion -powered tool  
A combustion-powered fastener-driving tool includes a combustion-powered power source, at least one fan for associated with the power source, at least one temperature sensing device in operational...
7467669 Method for governing the operation of a pneumatic impulse wrench and a power screw joint tightening tool system  
A method and a power tool system are provided for performing screw joint tightening using a pneumatic torque impulse power tool that is controlled by a control unit. A torque magnitude and a torque...
7452294 Training method for the use of a battering ram  
A method of training a user to swing a battering ram where the user is positioned at the forward end of a training device. The training device comprises a support frame, a piston rod slidably...
7424920 Method and device for impact loosening of thread joints  
A method and device for detecting and responding to impact loosening of thread joints at rock drilling, in which vibrations from a drill string ( 1 ) are sensed at the same time as a rock drilling...
7424919 Method for determining the angular movement of the output shaft of an impulse nut runner at tightening a screw joint  
A method for determining the angular displacement of the output shaft (φ 0 ) of an impulse nut runner at tightening a screw joint to a predetermined final torque level (T f ) by an impulse nut...
7422073 Ground working implement and method for introducing a working element into the ground  
The invention relates to a ground working implement and to a method for introducing a working element into the ground, using vibrations. By means of a vibration generator vibrations are generated...
7407343 Hydraulic-forced resonance-free vibratory sheet piling driving and extraction machine  
An apparatus and method for continuously preloading during installation and removal of steel sheet piles, steel pilings, and casing piles, with a telescoping, articulated boom having a free end for...
7407017 Locking mechanism  
The present invention relates to a method of securing a shaft at any point along its substantially vertical axis of movement, wherein the method includes a locking device that is moveable with...
7395871 Method for detecting a bit jam condition using a freely rotatable inertial mass  
An improved method is provided for controlling a power tool having a rotary shaft. The method includes: disposing an inertial mass in a housing of the power tool, such that the inertial mass is...
7377019 Method and apparatus for fastening together structural components  
A method and apparatus for fastening a first relatively soft structural component such as a wood panel to a second relatively hard structural component such as a steel angle iron using fasteners...
7346406 System and method for data retrieval in AC power tools via an AC line cord  
An apparatus and method for obtaining data stored in an electronic module within a power tool over a power line cord of the tool, and without any disassembly of the tool being required. An...
7331403 Lock-out for activation arm mechanism in a power tool  
A power tool, such as a nailer, having a driver, a flywheel and an activation arm for selectively driving the driver into contact with the flywheel to transfer energy therebetween to cause the...
7328751 Powder operated tool  
A powder operated tool including a frame, a tool body and a reusable combined cartridge holder and ram rear end receiver. The frame includes an anvil section. The tool body is adjustably connected...
7328494 Driving tool having piston and driver blade  
A method for fixing a driver blade to a piston of a fastener driving tool having a housing, a cylinder, a piston having a piston body and a boss with a groove, extending in the axial direction, and...
7322426 Method for driving a fastener with a fastener driving device having an automatic dual-mode trigger assembly  
A method for operating a fastener driving device is disclosed. The method includes moving an input actuator of an actuating assembly into an operative position in response to movement of a contact...
7322425 Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device  
A method of generating a stress pulse, and an impact device. In the method, pressure fluid is fed as pressure pulses to a working chamber residing between the frame of the impact device and a tool...
7318491 Apparatus and method for modified horizontal directional drilling assembly  
An apparatus and method for a modified horizontal directional drilling assembly for drilling pipe into a drilling surface. The drilling assembly comprises a power unit for supplying power to the...
7318485 Method of Controlling the direction of rotation of a power tool  
The invention discloses a power tool for screwing or drilling having a motor for driving a drive shaft, a controller for controlling the power tool, a motor switch for switching the motor on and...
7296949 Removal of obsolete drill platforms from inland seas and ocean floors  
The present invention is a method for removing an obsolete drill platform that includes a body having a plurality of caissons embedded in a ground of an ocean or inland sea. The method includes the...
7234536 Power screwdriver  
A power screwdriver is disclosed having a drive which is coupled via a clutch, disengaging as a function of torque, to a tool drive shaft for driving a tool. The screwdriver comprises an electronic...
7231989 Drilling control arrangement  
A method and a control system for controlling rock drilling. A control unit of a rock drilling apparatus is provided with one or more control modes, each determining the drilling variables to be...
7185712 Fastening tool apparatus and method for operating the engine of fastening tool  
A pneumatic fastening tool assembly that employs an engine having a sliding sleeve arrangement to control the supply of air to and exhaust from the pneumatic engine. The sliding sleeve arrangement...
7182147 Tool apparatus, system and method of use  
A system, and a method of using a system, for controlled tool operation. The method includes providing a tool used in a force application such as a such torque application. The tool communicates...
7172034 Boring control method  
A boring control method for a machine tool for automatically boring a deep hole using a central control means performing boring with programmed control. In the boring, the number of processing and...
7165630 Methods for manufacturing operations using non-contact position sensing  
Apparatus and methods for manufacturing operations using non-contact position sensing are disclosed. In one embodiment, an apparatus includes a track assembly adapted to be attached to a workpiece,...
7165305 Activation arm assembly method  
A method for assembling an activation arm assembly for a power tool, such as a fastening tool or nailer. The method includes the mounting of various components of the activation arm assembly on...
7156187 Electric hand screwdriver with adjustable head  
An electric powered handheld screwdriver having a main body and a reaching arm. The main body has a power source, a drive motor, and a drive shaft. Attached to the outer portions of the main body...
7124837 Pneumatic motor trigger actuator  
A pneumatic motor trigger actuator includes a trigger housing adapted to engage a pneumatic motor trigger of a pneumatic tool. A top plate is coupled to the trigger housing. A primary valve is...
7121357 Method of inserting a grounding rod  
A method of inserting a grounding rod includes providing an elongated grounding rod that has an upper end and a lower end and also providing a hammer drill. An elongated tubular member has an open...
7117955 Driver cap  
The driver cap assembly of this invention includes a tubular body and a driver sleeve that may be positioned over and/or about an end of a shafted body. A force is applied to the driver cap such...
7104342 Active rotational balancing system for orbital sanders  
A system for active dynamic balancing of a rotating tool driven by a motor having a shaft supported by a first and second bearing on opposing sides of the motor includes an acceleration sensing...
7104190 Method employing high kinetic energy for working of material  
The present invention relates to a method for material working utilizing high kinetic energy, in which a stamp or striking body transfers, by delivering a blow, high kinetic energy to a material...
7100705 Flexible power tool motor pack and method of making the same  
A power tool motor pack that includes common components adapted to couple to a first component customized for a first power tool application and to couple to a second component customized for a...
7077217 Hammer  
An electrically powered hammer is provided comprising a housing, a spindle, a hammering mechanism including a piston reciprocatingly mounted within the spindle, a wobble drive arrangement...
7048073 Fastener installation systems  
A fastener installation tool to install fasteners, such as rivets, risers, standoffs, and other types of fasteners operates upon vacuum and air pressure. Fasteners are installed with minimal...
7040417 Drilling systems  
The present invention discloses, in certain aspects, systems and methods for producing cyclical impacts and, in certain aspects for moving a drilling apparatus for drilling a borehole in a...
7032683 Rotary hammer  
A rotary hammer and a power tool. The rotary hammer is operable in an idle mode and a hammer mode and comprises a housing and a barrel positioned in the housing and having a forward portion. A ram...
7017678 Threaded stud insertion tool  
The present invention is directed to a tool assembly for improving the insertion of threaded studs into confined spaces. The tool assembly includes a shaft having a bearing surface and defining an...
7013984 Powered tool  
A tool for a powered machine, having vibration damping member. A method of providing a tool having a vibration damping member arrangement, applicable to different tools, is described. Estimated...
Matches 1 - 50 out of 293 1 2 3 4 5 6 >