| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 173184000 | WITH VEHICLE SUPPORT FOR DRIVE | 18 |
| 20100006311 | MECHANICAL TEE POST DRIVER - A mechanical fence post driver for attachment to a lift arm of a standard front-loader which includes a mounting plate, guide tube, and roller latch assembly. The guide tube receives a tee or other fence post inserted therein such that it contacts the mounting plate. The fence post is held in place by a roller latch assembly which compresses the post against the rearward side of the guide tube. Insertion of the fence post into the ground is accomplished by lowering the lift arm while the post is held within the guide cylinder. A rotation plate assembly may be positioned between the mounting plate and guide cylinder to provide a convenient mechanism to rotate the guide cylinder in relation to the mounting plate. | 01-14-2010 |
| 20100012340 | DRILLING CAR FOR CLOSE SPACES - Drill carriage ( | 01-21-2010 |
| 20110168421 | Telescoping leader - A telescoping leader for a construction vehicle for accommodating a vibrator, pile driver, earth drilling gear mechanism, or the like, has an outer leader that is disposed so that it can be longitudinally displaced relative to an inner leader. The inner leader and outer leader have closed material cross-sections, and the outer leader surrounds the inner leader. At the end of the outer leader that can be displaced on the inner leader, and at the end of the inner leader that is guided in the outer leader, a guide is firmly disposed, on which the outer leader can be displaced. | 07-14-2011 |
| 20120267137 | CARBURETOR SYSTEM FOR OUTDOOR POWER EQUIPMENT - A carburetor includes a passageway having a constricted section, a nozzle directed into the passageway proximate the constricted section, and a shaft having a surface that at least partially defines the constricted section. The nozzle is configured to deliver fuel to air passing through the passageway, and the surface includes a contour that is configured to be moved relative to the passageway to change the area of the passageway through the constricted section. | 10-25-2012 |
| 20130068492 | Power Tool - The present invention provides a power tool that can be used at a position away from the external power source. The power tool includes a housing, a motor, an end tool, a battery pack, and an inverter. The housing has an upper side portion and a lower side portion. The motor is supported by the housing and driven by alternate-current power. The end tool is supported by the housing and rotatably driven by the motor. The battery pack outputs direct-current voltage. The inverter is disposed on the upper side portion and at a position higher than the motor and configured to convert the direct-current voltage outputted from the battery pack into alternate-current voltage and to supply the motor with alternate-current power. | 03-21-2013 |
| 20130168120 | Guide Device for a Hand-Held Power Tool - A guide device for hand-held power tools has a guide part which is configured to be placed onto an upper side of a workpiece to be machined. A roller arrangement is held on the guide part and is configured to roll on the workpiece upper side. The roller arrangement has at least one roller which is mounted rotationally on the guide part. | 07-04-2013 |
| 20150096777 | MACHINE TOOL COMPRISING A LONGITUDINAL RAIL AND A TRANSVERSE ARM - A machine tool adapted to perform operations, for example, machining, on a surface of a part of large size is provided. The machine tool comprises a longitudinal rail and a transverse arm, orthogonal to the longitudinal rail, slidingly fastened at a first end to the longitudinal rail. A second end of the transverse arm is provided with a unit comprising a holding device enabling the unit to be held in position on the part during an operation. The transverse arm bearing a tool is thus precisely positioned on the part on which the operations are carried out. | 04-09-2015 |
| 20160138299 | MULTIPLE DRIVER HEAD POST DRIVING SYSTEM - A multiple driver head post driving system includes a vehicle having a chassis with a front end, a back end, a side extending from the front end to the back end, and an opposing side extending from the front end to the back end; and a driver head assembly. The driver head assembly is coupled to the chassis and includes a framework carrying a plurality of driver heads. | 05-19-2016 |
| 173185000 | Pivoted | 6 |
| 20080277131 | EXCAVATING METHOD AND APPARATUS - An excavation apparatus includes a support structure mountable to a truck bed, the support structure defining a longitudinal direction extending front-to-back of the truck bed, and a lateral direction extending side-to-side of the truck bed. The apparatus further includes a rotary spindle pivotably supported by the support structure at a first pivot joint defining a generally horizontal first pivot axis, the spindle extending lengthwise along a spindle axis and rotatable thereabout for driving a cutting head; the spindle pivotable about the horizontal first pivot axis between a stowed position wherein the spindle axis is generally horizontal, and a deployed position wherein the spindle axis is generally vertical. The support structure includes a first adjustment device for adjusting the position of the spindle in the longitudinal direction when deployed, and a second adjustment device for adjusting the position of the spindle in the lateral direction when deployed. | 11-13-2008 |
| 20090032277 | HYDRAULIC DRILLING MACHINE FOR WORKING IN A SMALL SPACE - A hydraulic drilling machine has a metal chassis shaped as a rectangular parallelepiped, drilling resources located at the front of the chassis, a rotary motor to drive drilling rods, and a hydraulic circuit. An electrical circuit powers the various components of the drilling machine. The machine can be mounted on the arm of a hydraulic mini-digger and operate without an extra hydraulic unit. | 02-05-2009 |
| 20110036608 | ROCK DRILLING DEVICE AND ROCK DRILLING RIG AND/OR ROCK BOLTING RIG COMPRISING SUCH DEVICE - The invention concerns a boom arrangement ( | 02-17-2011 |
| 20120012354 | APPARATUS FOR DRIVING PILES OR DRILLING HOLES - An apparatus for driving piles or drilling holes includes a self propelled vehicle with a mounting platform supported by the vehicle. A lifting and positioning arm is provided having a mounting end and a remote end. The mounting end is mounted to the platform. The arm rotates about a vertical axis relative to the platform wherein the remote end of the arm is positioned in a selected radial orientation relative to the platform. The arm pivots about a substantially horizontal axis relative to the platform wherein the arm is moved up and down to position the remote end of the arm at a selected height above or below the platform. The arm extends and retracts wherein the remote end of the arm is positioned a selected distance from the platform. A pile driver or drill assembly is pivotally mounted to the remote end of the arm. | 01-19-2012 |
| 20130098649 | Support frame for a jack hammer - A Support frame for a jack hammer has an armature comprised of a riser member rotationally attached to a vertical support member. The vertical support member extends perpendicularly from a base having wheels, casters, and pods. Extending diagonally from the vertical support member is a joystick support member to which is movably attached a joystick. The joystick has a handle at one of its end and an attachment ring at its opposite end to attach the bottom of the jack hammer. The joystick runs through a sleeve which is rotationally attached to a cross beam. The sleeve allows for the joystick to slide therethrough. | 04-25-2013 |
| 20130341059 | Top drive sheave method and apparatus - A traveling top drive sheave system includes in one embodiment a rig carrier, a mast assembly pivotally attached to the rig carrier comprising guide rails and a crown block, a top drive fixture, and a traveling sheave block. The mast assembly is moveable to a generally perpendicular position with respect to the rig carrier, providing the top drive access to a wellhead. The top drive is mounted within the mast assembly and is supported along guide rails to be vertically moveable along a same axis as the wellhead. In one embodiment, the traveling sheave block has an axis offset from the crown block to enhance the reeving of a drilling line between both blocks. In another embodiment, the system contains guide rails and rollers whereby at least one of the rollers or guide rails has a groove and the other is sized to mate with said groove for facilitating vertical movement along said mast assembly. | 12-26-2013 |
| 173186000 | Nontransporting means to support vehicle during tool operation | 1 |
| 173187000 | Adjustable nontransporting means | 1 |
| 173189000 | Having fluid cylinder | 1 |
| 20120138327 | DRILLING RIG WITH HINGED, RETRACTABLE OUTRIGGERS - A mobile drilling structure with a base frame adapted to accommodate one or more tractor units to drill a series of relatively closely spaced boreholes in an oilfield. The drilling structure has a plurality of hinged outriggers adapted to transfer the weight of the drilling structure to a plurality of outboard tractors, but which may be retracted when not needed. The hinged outriggers allow the drilling structure to be more easy moved when lateral and longitudinal movements of the drilling structure are required in a confined area. | 06-07-2012 |
| 173027000 | Vehicle motor and drive motor powered by same energy source | 2 |
| 20090008112 | Method and Apparatus for Moving In Formation the Modular Components of a Drilling Rig from Well to Well - A method and apparatus to move a modular drilling rig in formation wherein the drilling rig includes a plurality of self-propelled modules to facilitate the movement of the rig while all systems are intact and fully operational. The apparatus includes a plurality of wheel assemblies which are steerable to guide the modules during movement. The apparatus also includes a propulsion system for each of the modules to drive each of the modules during movement. A steering control and position feedback system is also provided for determining the relative position of each module with respect to the master module. This control and feedback system provides feedback to the steering control and feedback systems of other modules in order to move the modules in a formation. | 01-08-2009 |
| 20100089602 | Self-propelled post driving apparatus - A self-propelled post driving apparatus includes a frame; a post driving mechanism including a post stabilizer and a post ram; a stabilizer and ram control assembly; a driving assembly including a first driving wheel; a second driving wheel; a first wheel driving assembly for driving the first driving wheel; a second wheel driving assembly for driving the second driving wheel; a power assembly including at least one machine for supplying power to at least one of the post driving mechanism, the first driving wheel and the second driving wheel; and a driving control assembly for selectively applying power to at least one of the first driving assembly and the second driving assembly for at least one of individual and simultaneous operation of the first driving wheel and the second driving wheel for selective directional movement of the post driving apparatus for selectively positioning the apparatus at a post driving location. | 04-15-2010 |
| 173028000 | Drive structure moved to nonuse position for transport | 1 |
| 20080217037 | Excavation apparatus - An excavation apparatus, for mounting on track type excavator, having a mast, a sled slidably mounted on the mast, a sled driving system supported by the mast for downcrowding and upcrowding the sled along the mast, and an extendable kelly section system that prevents slippage of the sled relative to the mast. The extendable kelly section system has a non-rotating outer kelly section attached to the sled, and a non-rotating inner kelly section that is extendable from and retractable into the outer kelly section. A bushing assembly maintains the outer kelly section slidable on the mast. The inner kelly section is automatically powered into and out of the outer kelly section a distance proportional to the distance that the sled is downcrowded or upcrowded along the mast while preventing slippage of the inner kelly section relative to the outer kelly section. A rotary motor, attached to the sled, rotates a telescopic shaft housed within the non-rotating kelly sections, which provides rotary power to an excavation tool. Alternatively, a transmission is secured to the lower end of the inner kelly section and the lower end of the telescopic shaft is connected to the input shaft of the transmission to increase the torque to the excavation tool. The transmission, which does not have an external source of transmission fluid, can be a one speed or two speed and can travel downhole. A boom connector and a mechanism for downcrowding and upcrowding the mast on the boom connector provides additional drilling depth capability. A side-to-side mechanism tilts the mast relative to the plane of the boom. | 09-11-2008 |
