| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 408087000 | Having tool-opposing, work-engaging surface | 17 |
| 20080286060 | Apparatus For Cutting an Oval Hole in the Wall of a Pipe - The invention relates to an apparatus for cutting an oval hole in the wall of a pipe. The pipe secured to a baseplate ( | 11-20-2008 |
| 20090035078 | Fixation Device for Fixating a Portable Orbital Drilling Machine to a Drilling Template - A fixation device ( | 02-05-2009 |
| 20130336737 | MACHINE TOOL - Provided is a machine tool, which is capable of highly accurately performing machining with respect to a bent surface of a subject to be machined. The machine tool fixes work (W), which has an upper flat surface (Wa) and a lower bent surface (Wb), in a state wherein the upper flat surface (Wa) is horizontally disposed, and makes a hole in the lower bent surface (Wb). The machine tool is provided with: a lower machining head ( | 12-19-2013 |
| 408088000 | Tool having shiftable tool-axis | 1 |
| 20120275872 | CIRCULAR GLASS ARTICLE FORMING APPARATUS - A circular glass article forming apparatus includes a supporting board, a slidable block and a circular glass article forming device. The supporting board has recesses for receiving glass plates to be treated, and two parallel first rails located at opposite sides of the recesses. The slidable block is slidable along the first rails. The slidable block has a second rail with a lengthwise direction substantially perpendicular to that of the first rails. The circular glass article forming device includes a supporting body slidable on the second rail, a first rotation motor and a second rotation motor both arranged on the supporting body, and a drill bit mounting device connected to the first rotation motor and having drill bits. The drill bit mounting device is capable of mounting a selected one of the drill bit to be connected to the second rotation motor. | 11-01-2012 |
| 408089000 | Angularly adjustable surface | 1 |
| 20090047081 | Device and a method for adjusting the drilling direction of a tool for drilling an ophthalmic lens - A device includes pivoting elements enabling the drilling axis (A | 02-19-2009 |
| 408091000 | Laterally adjustable surface | 1 |
| 20100232896 | DRILL PRESS - A drill press including a base, a column mounted on the base, and a head assembly connected to the column. Wherein the head assembly includes a power device and a drill bit rotatably driven by the power device, the drill press further includes first and second worktables, and a changeover mechanism disposed between the first and the second worktables for selectively securing the first or second worktable located at working position. The changeover mechanism can alternatively rapidly adjust the first and the second worktables to working position so as to permit the operator to select either the first worktable or the second worktable according to the shape of workpiece, saving the trouble of a special tooling disassembly. | 09-16-2010 |
| 408092000 | Flexible or concatenated member | 1 |
| 20090169316 | Coring Tool Alignment System - A compact assembly for aligning a coring tool relative to a pipe sidewall. The coring tool includes a hollow, cylindrical hole saw mounted to an arbor that has an elongated pilot shaft centered in the hole saw. The assembly is made up of a base plate that is attachable to the pipe sidewall. A tubular sleeve is mounted to the base plate and has a bore diameter sized for receiving the pilot shaft as the hole saw is advanced toward and saws through the pipe wall, and the entire assembly is sized to fit inside the hole saw as the hole saw saws through the pipe sidewall. | 07-02-2009 |
| 408095000 | With presser foot | 5 |
| 408097000 | Including tool-guide (or bushing) | 5 |
| 20080232913 | Concentric Clamping for Drill Spindles - Methods and systems for concentric clamping for manufacturing assemblies are disclosed. In one embodiment, a drilling assembly includes a spindle assembly configured to perform a drilling operation at a drilling location on a workpiece, and a clamping assembly having an actuator concentrically disposed about the spindle assembly. A nosepiece is coupled to the actuator and is configured to apply a clamping force concentrically about the drilling location on the workpiece. The actuator may include an inner housing having an outwardly extending flange, and an outer housing disposed about the flange of the inner housing. Pressurization of a first chamber moves the inner housing forwardly and applies the clamping force of the nosepiece against the workpiece, and pressurization of a second chamber moves the inner housing aftwardly and retracts the nosepiece away from the workpiece. | 09-25-2008 |
| 20090035079 | Removable countersink bit - A removable countersink bit comprises a body, a flange, at least one clamp, and a plurality of cutting teeth. The removable countersink bit creates countersink holes for receiving manhole fixtures and the like. | 02-05-2009 |
| 20090035080 | ALIGNING A MACHINE TOOL WITH A TARGET LOCATION ON A STRUCTURE - An apparatus for aligning a machine tool with a target location on a structure. A machine plate positionable on the structure has a plate bushing providing a hole through the plate. The apparatus also includes a nosepiece for guiding a distal end of the tool through the plate bushing to the target location. The nosepiece has a collet configured to be moved at least partly through and sideward in the plate bushing to center the nosepiece on an element projecting from the structure at the target location. The nosepiece can be attached to the plate bushing to establish normality of the tool relative to the projecting element. | 02-05-2009 |
| 20090304469 | DRILL BIT ASSEMBLY FOR DRILLING OF LOCKS - An assembly for use with a power drill is provided for drilling of locks, the entire assembly being supportable by the drill. The assembly includes a bit and spindle that are advanceable to drill a lock, and includes a registration portion such as a key blank receivable in a key hole of the lock in order to provide the proper position and orientation of the drill for reaching the drill points of the lock. The assembly may includes a first subassembly secured with the drill chuck, and a plurality of second subassemblies mountable on the first subassembly, the second subassemblies having different configurations for different locks or lock types. | 12-10-2009 |
| 20160158850 | DRILLING JIG - Disclosed herein is a clamping device that can take the form of a drilling jig, which may be used to join objects arranged at an angle to each other. The drilling jig can include an upstand and a clamping handle that can be configured such that in use, an object, such as a piece of wood, is able to be clamped between the upstand and the clamping handle. | 06-09-2016 |
| 408099000 | With means to move tool relative to other work-engaging structure along tool-axis | 4 |
| 20100028095 | Drilling Machine - A drilling machine includes a base located on a horizontal surface, a post provided on the base, a worktable movably connected to the post and a drilling unit provided on the post. The drilling unit includes a direct-current brushless motor, a drill and a transmission. The direct-current brushless motor is provided on the post. The drill is operatively connected to the direct-current brushless motor. The transmission includes a circuit board and gear-related buttons operable to instruct the circuit board to convert an alternating current into various direct currents to cause the motor and, therefore, the drill to rotate at various rotational rates. | 02-04-2010 |
| 20100296885 | Pushing Structure of a Metal Work Drilling Tool - A pushing structure of a metal work drilling tool includes a drill housing, a drill assembly, a push part and a feed trigger. The drill assembly is constituted by a drill bit, an extension rod and a power device. When drilling needs to be conducted, the feed trigger is pressed to drive the drill assembly forward that the drill bit gently contacts with the object for drilling; next, the drilling tool is activated and the feed trigger is pushed, then drilling force can be controlled effectively to improve a drilling efficiency and reduce a chance that the drill bit is broken due to percussion. | 11-25-2010 |
| 408100000 | Having sliding engagement therewith | 2 |
| 20150030403 | PORTABLE DRILL PRESS - A drill press comprises a hollow pillar with a base, a holder for a drill slidably mounted on the pillar and a clamp integral to the pillar for clamping the base to a work piece so that the drill is guided to the work piece. The clamp is a G clamp with a jaw held by an arm which engages a screw thread shaft housed in the pillar so that rotating the shaft raises and lowers the arm and the jaw. | 01-29-2015 |
| 408101000 | Screw coaxial with tool | 1 |
| 20120301237 | CUTTING DEVICE FOR CUTTING LENSES - A cutting device includes a support base, a first slide module, a second slide module slidably connected to the first slide module, and a cutting module. The support base includes a support surface and a slide portion on the support surface. The first slide module is slidably positioned on the slide portion. The sliding direction of the second slide module is perpendicular to the sliding direction of the first slide module. The cutting module includes a fixed frame fixed on the second slide module, a driving device fixed on the fixed frame, and a cutter connected to the driving device. The driving device drives the cutter to rotate around a central axis of the cutter and move up and down along the central axis. The central axis is perpendicular to the support surface. The cutter includes a hollow cylindrical blade. An end surface of the blade faces the support surface. | 11-29-2012 |
| 408102000 | Tool having screw-thread engaging frame to cause infeed | 1 |
| 20090016833 | RIGID TAPPING FEEDBACK ASSEMBLY FOR A MILLING MACHINE - This invention is related to a rigid tapping feedback assembly that is adapted to being retrofit on a milling machine having a spindle with a spindle end extending beyond a bearing cap and an automated drive. In embodiments, the assembly comprising a housing, spindle-pulley adapter that is drivably engaged with the spindle end, pulley assembly, shaft assembly, housing cover plate, and rotary encoder. The housing mounts to the bearing cap and holds the shaft assembly in substantially parallel-spaced alignment with the spindle-pulley adapter. The pulley assembly mechanically links the spindle-pulley adapter and the shaft assembly, typically utilizing pulleys and a timing belt. The housing cover plate mounts to the housing enclosing the assembly components above and supporting the rotary encoder in substantial axial alignment with the shaft assembly. In operation, the rotary encoder senses spindle rotational speed spindle and provides feedback to the automated drive to control downward movement of the spindle. | 01-15-2009 |
