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Patent Searching and Data


Matches 351 - 400 out of 4,261

Document Document Title
WO/2004/076106A1
The invention relates to a method and a device for the simplified inspection of the compatibility of the positions of bore bushings (5) in a drilling template (3) with respect to the positions in a predetermined plan in a computer model....  
WO/2004/062864A1
A drilling jig (1) adapted to be used with a drill press to guide a drill for drilling aligned holes in a workpiece, typically a piece of wood, wherein the jig includes: an attachment means (2) adapted to be releasably attached to a dril...  
WO/2004/056517A1
When making frameless spectacles, the work with correct disposition and drilling of the mounting holes (2) for the nose bridge and the side bars constitutes an even very time-consuming and expensive work which in spite of due care in con...  
WO/2004/054771A1
A drilling machine which provides an effective material removal in the drilled hole and prevents a strong heating of the abrasive cutting elements (37), provided at the cutting head thereof, is embodied such as to be driven in rotation a...  
WO/2004/052590A1
The invention relates to a drill system which comprises a drill device (32, 40, 42) and a carriage (1) carrying centering devices (20, 23) intended to interact with centering bores (24) of a drill jig (25). A feed block (8) is firmly lin...  
WO/2004/050281A1
The invention is a guide arm for the use of electric drill. It is very precise, easily operated and has much potential. Sheet no. l is a drawing of the invention. Sheet no.2 is a drawing that represents the components disassembled. The i...  
WO/2003/101651A1
A boring control method for a machine tool for automatically boring a deep hole using central control means performing boring with programmed control. In the boring, the number of processing and steps of the machine tool is kept minimum,...  
WO/2003/097279A1
An all electric screw thread tapper comprises an electric servo rotational motor (20) controlled as to shaft position, velocity and acceleration in combination with a linear electric servo motor (16) controlled as to armature position, v...  
WO/2003/080278A1
Apparatus for assisting the drilling of holes in workpieces to form joints between the workpieces using dowels, the apparatus comprising left and right hand vertical (3) and horizontal (5) guide means defining left and right hand vertica...  
WO/2003/047810A1
A device and method of removing a rivet which has been installed on a work piece. The method includes clamping a hand held device having springs onto the work piece, engaging a drill with a drill bit of the hand held device, the springs ...  
WO/2003/040810A1
The attachment of sidepieces and bridges to spectacle lenses of rimless spectacles requires connections that are incorporated, in part, laterally and, in part, vertically in the spectacle lens. The aim of the invention is to make it poss...  
WO2002020204A9
An installation jig (10) includes a pair of jaws (12, 14) and a latch guide (16) coupled together by an adjusting mechanism. The jig (10) includes a pair of backset spacers (22) mounted to the latch guide (16) for rotational movement bet...  
WO/2003/011534A1
A V-shaped frame (102) is attached to a pipe (100) to be drilled. The frame may be used with larger pipes by attaching a removable extension plates (120) to the arms (104) (106) of the V-shaped frame, thereby increasing the size of the r...  
WO/2003/000448A1
A manufacturing jig (50) for drilling a hole (40) in a bolt (10), the hole (40) having a castellated nut (20) assembled on the bolt (10), wherein the jig (50) includes a housing locatable on the assembled nut and bolt and a drill bush (6...  
WO/2002/094527A1
A boring device, wherein a bit formed by distributedly disposing ultra fine abrasive grains in a binder phase formed by sintering a binder material is fitted to the tip of a cylindrical tube to form a core bit, the core bit is drivingly ...  
WO/2002/084084A1
A muffler is provided for use in a pneumatic hand tool (10) having a handle (12) with an exhaust passage (16). The muffler includes an inner tube (30), an outer tube (32), an upper plate (36), and an end cap (44). The inner tube (30) is ...  
WO2001049333A9
Instrumentation for manufacturing a bone dowel (46) from human or animal cadaveric bone (14) and instrumentation for evaluating the suitability of the bone (14) and/or dowel (46) for implant use after each step of the manufacturing proce...  
WO/2002/070180A1
The invention concerns a high-speed dry-process-machining tool (0) comprising a body (100) whereof one first end (110) includes material removing means (200) and the other end (120) is urged to be connected to an activating means. The in...  
WO/2002/066205A2
The spindle (6) is axially movable with respect or a support member (8) by an electric linear motor (29). The operating head (5) is fitted with a pneumatic cylinder (53) collaborating with a piston (54) engaged with a stop part (61) carr...  
WO/2002/059500A1
A multi-speed transmission assembly for a rotary power tool. The transmission assembly includes a plurality of transmission stages, with at least two of the transmission stages employing a movable reduction element that permits the trans...  
WO/2002/056123A2
A method for drilling a hole in a work piece, such as printed circuit boards, comprises drilling to a point in a work piece and retracting said drill bit a retract distance. The retract distance is configured such that a tip end of said ...  
WO/2002/052173A1
The invention relates to a device (10) for driving an output mechanism (46), comprising a rotationally driveable input shaft (14). Means are located between said input shaft (14) and the output mechanism (46) for transmitting a drive tor...  
WO/2002/022315A1
The invention relates to a machine tool, in particular a hand-operated hammer drill, comprising a chamber (10) with lubricating agent and a pressure equalising device (12, 14, 34) for the chamber (10), in the region of a bearing (16, 18,...  
WO/2002/022316A1
The invention relates to a machine tool, in particular a hand-operated hammer drill, comprising a chamber (10) with lubricating agent, inside which at least one rotating driven component (12) is arranged, and a pressure equalisation devi...  
WO/2002/016067A1
An adjustable holding (100) device comprising a base (102) and a guide (104) removably secured to the base is disclosed. More than two guide channels (105) are angularly disposed within the guide to guide a drill bit (214), wherein the m...  
WO/2001/068301A1
The invention relates to a device for spacing and drilling holes. Said device comprises a base body (1) which is equipped with drilling bushes (23, 24) and through which are inserted two graduated rules (2, 3) that are positioned at righ...  
WO/2001/058630A1
The invention relates to a hand machine tool (10) with a housing (12), comprising an adjustable depth stop (32), mounted, in particular, on an additional hand grip (28). Said machine tool is more easily and securely used, whereby the dep...  
WO/2001/053037A1
A collection device for use with a drill to capture debris ejected from drilling into a surface (100) comprising a body (10) formed of flexible material having a first, substantially flat, configuration and a second erect, configuration ...  
WO/2001/028720A1
A spectacles lens boring jig positioning device capable of accurately positioning and fixing, with simple device and operation, a boring jig for machining a non-through hole extending from the end face of a spectacles lens machined by ba...  
WO/2001/015843A1
A system including a bench, selection template and drilling template registerable to the bench. The drilling template including apertures which can receive a guide bushing for guiding a plunge router into a panel for drilling an aperture...  
WO/2000/074884A1
The invention relates to a drilling and thread-cutting guide (1) comprising a guide unit (3) which can be fixed in position on a workpiece (2) and at its lower part (4) has support position (5). The guide unit (3) cooperates with a guide...  
WO/2000/062976A1
Disclosed is a device for machining a work piece which is provided with a central, middle bore (3). Several additional bores (4) that are to be machined are contained in the proximity of said bore (3). The axes thereof, however, do not i...  
WO/2000/054915A1
The present invention is a low profile self-adhering drill (10) having a feed mechanism (16) having an axis of rotation, which is generally perpendicular to the axis of rotation of the drill motor (14). The feed mechanism (16) includes a...  
WO/2000/029152A1
The invention concerns a device for piercing lockwire holes on nuts (1) and screw heads hexagonal in shape, comprising a bush-bearing part (3) having at least a slope (20) at 60° relative to the horizontal against which is urged to pres...  
WO/2000/020151A1
A magnetic based drill assembly (10) comprising a support platform (12) mounted to the magnetic base (14) for attachment to a work piece includes a feed mechanism (26) operatively connected to the platform (12) for rectilinear movement b...  
WO/2000/009283A1
A drill jig assembly (1) for accurately supporting a drill (10) relative to a workpiece (83) is provided that includes a drill having a cylindrical shank (9), a chuck (7) having a cylindrical exterior, and a hydraulically-operated collet...  
WO/2000/001504A1
A surface sensor unit and method therefore for controlling the penetration depth of a cutting tool of a numerically controlled machine and a method for controlling the penetration depth of a cutting tool of a numerically controlled machi...  
WO/1999/055480A1
The invention concerns a guide set for producing on a bench bores for assembling panels with pivot pins, consisting of a rigid frame (1) integral with a bench supporting a template (3) for producing bores for assembling panels with pivot...  
WO/1999/039856A1
A self-reversing tapping attachment (10) comprises a tap holding spindle (30), a forward drive member (50) for imparting forward drive to the tap holding spindle (30), a reverse drive member (84) for imparting reverse drive to the tap ho...  
WO/1999/037449A1
A hole drilling jig for a spectacle lens used when a non-through hole extending toward the inside of the lens is drilled in the edge face of a spectacle lens and a production jig therefor and hole drilling method for a spectacle lens and...  
WO/1999/036679A1
A muffler (30) for quieting exhaust expelled from a pneumatic hand tool (10) having a handle (12), an air intake port, and an exhaust port. The muffler (30) includes an inner tube with a plurality of holes, a number of washers (36) posit...  
WO/1999/028072A1
The present invention concerns a drillbit attachment for drilling holes in a surface (1) in a corner, parallel to and with no or negligible spacing from the other surface (2). The drillbit attachment comprises a guiding handle (3) and tw...  
WO/1999/024863A1
The present invention relates to a template (1) intended for the lens of a pair of glasses (4), wherein said template includes holes (14) for determining a drilling position or the like or for applying marks. The template (1) can be conn...  
WO/1999/012710A1
A jig (11) for removable fitment along the edge of a door (19) which provides a suitable combination of guides and stops to allow the location and operation of suitable cutting tools such as drills or routers. The jig comprises a pair of...  
WO/1999/008846A1
The jig comprises a spacer plate (10) having the opposite sides against which the side faces of the work pieces are to be placed and held. First and second drill guide arms (11, 12) adapted to be secured to the spacer plate and to extend...  
WO/1999/002291A1
The invention concerns a mounting attachment for a penetrating tool such as a drilling head on a machine with a machining shaft comprising a support (4) provided with means to be coupled to a machine; a tool holder (17) provided with mea...  
WO/1998/048963A1
A tool for metal cutting comprising a first part, one or several cutting means (8) being detachably mountable on said first part, and an axially opposite male part (9) that is applicable in a seat in a clamping unit, through which a cool...  
WO/1998/036144A1
The invention relates to a drilling device (1) having a base plate (2) and a positioning plate (3). The base plate (2) has different aligning and tightening elements, and the positioning plate (3) bears a tool guide bush (11) and two too...  
WO/1998/024579A1
The present invention relates to a tool for rotary chip removal machining. The tool comprises a cutting head (10), a retention means (11) and a shank (12). The cutting head (10) is provided with at least one cutting edge (27, 30) which i...  
WO/1998/012412A1
A drill shank has at one end a coupling section (3) to a drill anchoring rod and is provided with an axial bore (12) which extends into a section and continues in a radial bore (11) for introducing a fluid medium into the bore anchoring ...  

Matches 351 - 400 out of 4,261