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| Number | Title | Issue Date |
| 7524149 | Tool for countersinking, deburring and/or spindling out holes A tool for countersinking, deburring and spindling out holes is described, consisting of a blade holder driven rotationally about its longitudinal axis, in which, at an angle to its longitudinal axis, at least one recess is arranged, in which one or more cutting bla... | 04/28/2009 |
| 7338051 | Tool holder for a rotary hammer A tool holder (1) for a rotary hammer which has a tube like tool holder main body (10) having a side wall formed with through holes (11) for receiving corresponding locking bodies (12) and formed with additional through holes (40).... | 03/04/2008 |
| 7311477 | Cutting insert and cutting tool A metal cutting tool is provided with at least one cutting insert mounted in an insert pocket in communication with an adjusting mechanism, the cutting insert comprising at least one insert adjusting slot extending between two opposing major faces thereof and openin... | 12/25/2007 |
| 7287938 | Machine tool A machine tool has a rotatable tool holder formed with an outwardly open seat having an outwardly directed floor and a cartridge engaged in the seat, carrying a cutting insert, and formed with an inwardly open groove defining a groove axis and having a surface confr... | 10/30/2007 |
| 7273334 | Deburring cutter for deburring edges of drilled holes The first cutting edge can advantageously remove a large burr from the edge of a drilled hole with high effectiveness, because of the particularly aggressive cutting action of the first cutting edge. The following inclined second cutting edge advantageously allows p... | 09/25/2007 |
| 7261498 | Deburring tool and cutting insert therefor A deburring tool having an indexable cutting insert having four cutting edges. The cutting insert has a main body portion and a guide groove. The cutting insert is slidably retained in an insert pocket with the main body portion of the insert located in a generally ... | 08/28/2007 |
| 7195430 | Horizontal boring machine tool A horizontal boring machine tool is described that includes a boring bar equipped with a cutting bit and a counter-bar coupled in head-to-head rotation with the boring bar. This counter-bar is also equipped with a cutting bit, or a series of cutting bits destined to... | 03/27/2007 |
| 7089837 | Combination tool A combination tool including a base body with several reaming blades each having a chamfer and a guide surface, arranged around the circumference of the base body, for reaming a cylinder bore. The combination tool also has at least one grooving blade arranged axiall... | 08/15/2006 |
| 6752571 | Feed system A radial-feed rotating drill tool having a tool holding fixture formed at an eccentric portion of a feed spindle eccentrically mounted in an external spindle. By rotating the feed spindle relative to the external spindle, a feed movement may be initiated with minimu... | 06/22/2004 |
| 6702526 | Cutting tool A cutting tool comprises a cutter body having at least one pocket therein. The pocket is adapted to receive a cutting insert cartridge. A position-adjusting device cooperates with the cartridge to move the cartridge in opposing directions. The body may ha... | 03/09/2004 |
| 6655883 | Tool holder The invention relates to a tool holder for use in machine tools, comprising a main body, which can rotate about an axis of rotation, and cutter holders which each hold a cutting plate and can be radially adjusted by means of an axially displaceable contro... | 12/02/2003 |
| 6315503 | Feed system for a rotating cutting tool There is disclosed a feed system for a rotating cutting tool which is driven by a spindle and is adjustable in the feeding direction via an adjusting means. The adjusting means is driven by an operating shaft which can be driven synchronously with the spi... | 11/13/2001 |
| 5735649 | Machine tool cutter position adjustment device The invention is an apparatus for adjusting the position of a cutter cartridge mounted on a machine tool head using noncircular adjustment pins that provide full linear contact between the machine tool head and the cutter cartridge.... | 04/07/1998 |
| 5647702 | Apparatus for drilling variable size holes in bowling ball A bowling ball drilling apparatus for drilling variable size holes includes a table having an upwardly opening ball supporting pocket. A boring apparatus is mounted below the table for reciprocation in a generally vertical direction in a path intersecting... | 07/15/1997 |
| 5609449 | Apparatus for fitting and for drilling variable size holes in a bowling ball The length of a drilling cycle in a bowling ball fitting and drilling method is reduced in an apparatus including a fitting apparatus (10) usable by a bowler to determine the size of a thumb hole and at least one finger hole to be drilled in a bowling bal... | 03/11/1997 |
| 5328307 | Cutting tool for working the interior and exterior contours of workpieces A cutting tool of the specified type is to be miniaturized and configured in such a manner that it is suitable for working bores having a diameter of 6 mm and more and for high-speed work with revolving tools. The solution according to the invention provides t... | 07/12/1994 |
| 5228813 | Tool for use in machine tools A tool, in particular a fine-turning boring bar, for use in machine-tools, includes a shank part (16) which can be coupled to a rotating tool spindle, a head part (10) which is secured to the shank part (16) so as to remain fixed during rotation and which... | 07/20/1993 |
| 5209617 | Deburring tool Described is a deburring tool with a knife housing extended downward and with a smaller diameter making it possible to debur even smaller bores on the front and rear.... | 05/11/1993 |
| 5017058 | Mechanical fine adjust boring head Mechanical fine adjust boring head including an adjustment drive train through a worm wheel drive of an eccentric cam orbiting a drive key engaging a slide to effect linear radial adjustment. Anti-friction bearings for the cam and orbital drive connection... | 05/21/1991 |
| 4933868 | Rotary cutting tool A cutting tool includes a motor and control inside the cutting tool for adjusting the cutting radius of the cutting tool. The cutting tool is adaptable for use with machine tools which do not include integral systems for moving parts of the cutting tool a... | 06/12/1990 |
| 4930947 | Tool holder A tool holder is disclosed having a body adapted to be rotatably driven about an axis. The body includes an axial bore at one end which is adapted to receive the cylindrical shank of a cutting tool. A radial bore in the body receives a threaded fastener w... | 06/05/1990 |
| 4784535 | Cutting tool A cutting tool is described which comprises at least one exchangeable cutting blade mounted on a parallellepiped cutting blade holder which in turn is adapted to be fixed by a setscrew at a tool body. The setscrew passes through the cutting blade holder s... | 11/15/1988 |
| 4761102 | Drilling head with jointly or individually radially adjustable tools Drilling head comprising a body for fastening in a mounting support. The body carries a pair of radially movable tools. A casing is mounted for axial displacement along a bore in the body, the casing being rotatable relative to the body about the axis of ... | 08/02/1988 |
| 4690595 | De-burring tool for the de-burring of the edges of holes in curved or oblique surfaces of a work piece The de-burring tool is designed for the de-burring of the edges of holes preferably in curved or oblique surfaces of a work piece and consists of a rotationally-driven tool holder on which one or more cutters are arranged which are controlled in axial dis... | 09/01/1987 |
| 4474512 | Milling tool with adjustable cutter bit A milling tool comprises a plurality of cutting bit holders mounted by clamps on the tool circumference. Each holder is mounted in a radial recess which is inclined with respect to the longitudinal axis of the tool. A pair of set screws are arranged for d... | 10/02/1984 |
| 4440530 | Machine tool with tool position compensating apparatus and contact detecting apparatus A machine tool includes a tool holder supporting a cutting tool and receivable in a tool spindle. A device is provided in the tool holder to be engageable with a work table for adjusting the radial position of the cutting tool by utilizing the relative mo... | 04/03/1984 |
| 4439074 | Boring tool with coarse and fine adjustment A boring tool includes a central shaft which carries a tool head on a shaft working end and which is mounted in a rotatable bushing for eccentric movement in the tool body. For work adjustment up to 1.00 inch on diameter, the tool head is radially slidabl... | 03/27/1984 |
| 4389913 | Screw extractor A tool for use in removing broken or inoperative screw fasteners. The tool has a tubular-shaped extension at one end with cutting teeth projecting axially from the extension. The teeth can cut around a fastener when the tool is rotated in one direction to... | 06/28/1983 |
| 4343576 | Boring device The present invention relates to a boring device for boring internal surfaces of hollow workpieces of the kind which comprises radially adjustable insert-provided holders, there being provided pressure means, such as steering pins so as to effect radial a... | 08/10/1982 |
| 4162867 | Dual cutter boring head In the machine tool art, a dual cutter boring head which comprises a cylindrical body having side-by-side, tool-holding slides mounted diametrally thereon; the slides at their outer ends being fitted with cutters disposed exteriorly of the periphery of th... | 07/31/1979 |
| 4066380 | Combined boring and threading tool The invention relates to a threading tool for internal threads with a cutter holder which is displaceably mounted on a cutter holder carrier shaft co-axial to the main axis of the rotatable tool which coincides with the thread axis during the cutting proc... | 01/03/1978 |
| 4012970 | Method of forming a wood boring tool A boring tool for woodworking, and more particularly, a method of manufacturing the cutter head from a blank of cylindrical tool steel bar stock. The opposite ends of the cylindrical blank are turned to the desired radius for the cutter head, a transverse... | 03/22/1977 |
