| Class / Patent application number | Description | Number of patent applications / Date published |
| 408016000 | WITH SIGNAL, INDICATOR, ILLUMINATOR OR OPTICAL MEANS | 20 |
| 20090263199 | MACHINE TOOL WITH CAMERA - An exemplary machine tool includes a main body, a transmission, a spindle, a fixture, a cutter, a driving device, and a camera. The transmission is coupled to the main body. The spindle is coupled to the transmission. The fixture is coupled to the spindle and holds a workpiece. The cutter and the driving device are coupled to the main body. The cutter is opposite to the spindle and configured for processing the workpiece. The camera is coupled to the driving device and is configured for capturing images of the cutter and the workpiece. | 10-22-2009 |
| 20090196697 | Multi-Function cutting machine with working depth measurement - A multi-function cutting machine includes a cutting tool for cutting a workpiece, a feeder for selectively feeding a gas or fluid to through a longitudinal passage of the cutting tool to the workpiece to carry away cutting chips from the workpiece, a first laser beam and a second laser beam respectively projected through the passage of the cutting tool onto the workpiece, and a detection control device for receiving the reflective light wave of the second laser beam reflected by the workpiece for measuring the working depth of the cutting tool. | 08-06-2009 |
| 20100074700 | ELECTRIC DRILL WITH HIGH EFFICIENCY ILLUMINATOR - In accordance with the invention, a drill comprises a drill housing with a handle portion and a driver portion and incorporating a circumferential workpiece illumination system. An electrical drill motor is located in the driver portion. The drill motor has an output shaft for coupling output rotary power. An electrical switch controls the operation of the drill motor. The electrical switch it is located on the handle portion of the drill housing. A chuck is coupled to the output shaft of the drill motor. | 03-25-2010 |
| 20130034395 | LEVELING AID FOR DRILLING TOOLS - According to an embodiment, a leveling aid ( | 02-07-2013 |
| 20130039708 | ADJUSTABLE HOLE CUTTERS - An adjustable hole cutter for cutting a hole with a predetermined diameter in sheet or panel material includes a blade holder that moves along a track or slot to alter a diameter of the cut hole; a blade arc adjuster coupled to the blade holder; and one or more replaceable blade segments coupled to the blade holder. | 02-14-2013 |
| 20130028674 | Drilling Device - A drilling device drilling to a desired depth without a gauge. The drilling device includes a distance sensor positioned on an imaginary line spanning between a front end of the housing and a hand gripped portion. The distance sensor is away form a front end of a gear housing by a distance Ls. The distance sensor provides an effective measurement range. The relationship of L | 01-31-2013 |
| 20120219370 | CUTTING TOOL, IN PARTICULAR PARING TOOL, DRILL HEAD, SOLID DRILL HEAD OR BORING HEAD, AND CUTTING MACHINE AND METHOD - Rotationally symmetrical bodies consisting of metal materials must often be provided with cylindrical drilled holes following a central and straight progression. These drilled holes extend in part over the entire length, so that drilling yields a tubular body. If drilled holes with a depth>10 times the average are needed, deep drilling machines are used. This drilling depth combined with structural details may give rise to deviations from the drilling axis and work piece axis. This may lead to scrap. Therefore, the invention proposes a core drill head or solid drill head that exhibits a directional controller for use in deep drilling machines. | 08-30-2012 |
| 20130071195 | DRILL FORCE INDICATOR FOR HAND-OPERATED DRILLS - An apparatus for indicating a drilling thrust of a hand-operated drill includes a thrust-indicator assembly for attaching between a drill motor and a drill chuck of the hand-operated drill to indicate the drilling thrust. A method of indicating a drilling thrust asserted on a hand-operated drill includes: attaching a thrust-indicator assembly between a drill motor and a drill chuck of a hand-operated drill; and indicating, with the thrust-indicator assembly, a drilling thrust asserted on the drill chuck. | 03-21-2013 |
| 20090129877 | SYSTEMS AND METHODS FOR MATERIAL INTERFACE DETECTION DURING DRILLING OPERATIONS - Systems and methods for detecting a material interface between two dissimilar materials in intimate contact with one another include a detection circuit to detect the interface via changes in electrical conditions in the circuit during a drilling operation. | 05-21-2009 |
| 20090080987 | PORTABLE ELECTRIC DRILL WITH DIRECTIONAL INDICATORS - In accordance with the invention, a drill comprises a drill housing with a handle portion and a driver portion. An electrical drill motor is located in the driver portion. The drill motor has an output shaft for coupling output rotary power. An electrical switch controls the operation of the drill motor. The electrical switch it is located on the handle portion of the drill housing. A chuck is coupled to the output shaft of the drill motor. Directional indicators show drill direction and cooperate with a charge state indicator positioned not to be accidentally actuated to maximize power efficiency. | 03-26-2009 |
| 20100226727 | Tool for Removing Burr - A tool for removing burrs detects whether the depths of holes ( | 09-09-2010 |
| 20110110734 | POWER TOOL CONFIGURED FOR SUPPORTING A REMOVABLE ATTACHMENT - This invention relates to a power tool, an accessory and a power tool and accessory system. The power tool includes a tool body and a rotatable driven member extending forward from the tool body for gripping and rotating a working element about an axis of rotation. The power tool also includes a cover surrounding the driven member having opposite rearward and forward ends with the rearward end being directly connected to the tool body so that the cover does not to rotate with the driven member. The cover includes at least one accessory attachment facility configured to facilitate releasable attachment of an accessory to the cover between the rearward and forward ends along the direction of the axis of rotation of the driven member. The power tool accessory includes at least one power tool attachment facility configured to facilitate releasable attachment of the accessory to the cover between the rearward and forward ends along the direction of the axis of rotation of the driven member. The power tool and accessory system includes a power tool and an accessory. The power tool has a tool body, a rotatable driven member extending forward from the tool body for gripping and rotating a working element about an axis of rotation, a cover surrounding the driven member having opposite rearward and forward ends with the rearward end being directly connected to the tool body so that the cover does not rotate with the driven member, the cover being configured to facilitate releasable attachment of the accessory to the cover between the rearward and forward ends along the direction of the axis of rotation of the driven member. | 05-12-2011 |
| 20100054876 | Device for producing precise countersinking in drilled holes - A depth stop attached to a drill for producing precise countersinking in drilled holes. The depth stop produces an accurate and precise countersink in drilled holes by limiting the depth to which a drill bit can drill through a work piece. An audible click occurs for every 7.5 micron change in depth in the preferred embodiment. The depth stop is configured such that attempts to over tighten the lock screw which fixes the depth amount will not damage or deflect the working parts of the device thereby producing accurate and repeatable results. | 03-04-2010 |
| 20110318122 | DRILL PRESSES HAVING LASER ALIGNMENT SYSTEMS AND METHODS THEREFOR - A laser alignment system for a drill press includes first and second adjustable laser assemblies mountable on the drill press. Each adjustable laser assembly includes a base firmly affixed to the drill press, a rotatable element mounted on the base and being adapted to selectively rotate relative to the base, a pivotable element mounted on the rotatable element and being adapted to selectively pivot relative to the rotatable element, and a laser mounted on the pivotable element and being adapted to move simultaneously with the pivotable element. The laser alignment system includes a pivot adjusting mechanism coupled with the pivotable element for selectively pivoting the pivotable element relative to the rotatable element, and a rotation adjusting mechanism coupled with the rotatable element for selectively rotating the rotatable element relative to the base. | 12-29-2011 |
| 20090060666 | RAPID INSPECTION OF LIGHTNING STRIKE PROTECTION SYSTEMS PRIOR TO INSTALLING FASTENER - Methods and systems are disclosed for drilling counter sink fastener holes in composite materials with conductive foil lightning strike protection systems. Initially a non-destructive depth detector is scanned over a prospective fastener hole location. Then the depth of a conductive foil below a surface is detected. When the detected depth is less than a predetermined depth, a signal that indicates that a countersink fastener hole may be drilled is output. When the detected depth is greater than a predetermined depth, a signal that indicates that a countersink fastener hole may not be drilled is output. | 03-05-2009 |
| 20120093598 | MONITORING METHOD AND MONITORING APPARATUS FOR MACHINE TOOL, AND MACHINE TOOL - The monitoring apparatus includes vibration sensors that detect vibration accompanying machining, a rotation detector and a rotation detection section that detect rotation of a main spindle, and a stability limit and vibration distribution calculation section that creates, on the basis of vibration information obtained from the vibration sensors and a rotation speed of the main spindle detected by the rotation detector and rotation detection section, both a stability limit diagram illustrating a relationship between the rotation speed and a stability limit of the machining and a vibration distribution diagram illustrating a relationship between the rotation speed and the vibration, and displays the created diagrams on a monitor in a vertical arrangement. | 04-19-2012 |
| 20120269590 | PRECISION TURNING TOOL - A precision turning tool has a rotatingly drivable tool body. A tool slide and corresponding compensating slide are displaceably mounted in the tool body. The tool slide is displaceable along an axis of adjustment aligned at right angles to an axis of rotation of the tool body. The compensating slide is automatically displaceable along an axis of compensation aligned parallel to the axis of adjustment contrary to the movement of the tool slide to compensate for any imbalance. At an end projecting out of the tool body in the direction of adjustment the tool slide has a mounting surface, on which a cutting plate carrier can be mounted. An electronic distance measuring system is provided with a display unit and an energy supply device, wherein the distance of adjustment of the tool slide can be detected by means of the distance measuring system and displayed. | 10-25-2012 |
| 20110250026 | DISPLAY STRUCTURE OF A DRILLING MACHINE - A display structure of a drilling machine includes a digital display control assembly which includes a liquid crystal control panel, a control circuit board, a displacement induction controller and a battery seat. The liquid crystal control panel is electrically connected with the control circuit board. The control circuit board is electrically connected with the displacement induction controller. The control circuit board is further electrically connected with the battery seat. The displacement induction controller includes an engaging protrusion to engage with a displacement control linking seat of a feed guide body. The liquid crystal control panel of the digital display control assembly is adapted to input control signals, such as an initial point, a terminal point and a feed unit, and the control signals are sent to the displacement induction controller via the control circuit board. The displacement induction controller receives the signals and returns the signals to the control circuit board for controlling the upward/downward movement of the feed guide body. After setting the digital display control assembly, the feed guide body can carry out the same feed many times, controlling the feed depth and providing uniformity of drilling. | 10-13-2011 |
| 20120282053 | DRILLING DEVICE - Disclosed is a drilling device with a reception device for purposes of receiving a component, in particular a freight door, with at least one drilling head for purposes of introducing at least one bore into the component, wherein the reception device allows stress-free mounting of the component in its installed orientation. | 11-08-2012 |
| 20100202842 | MULTIPLE CHUCK HAND TOOL | 08-12-2010 |