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| Number | Title | Issue Date |
| 7270503 | Cutting tool for rotating and drilling into solid blocks The invention relates to a cutting tool for rotating and drilling into solid blocks, comprising a drill shank (1) and a cutting head (2) on one end. The cutting head (2) has a straight, front-face cutting edge (4) extending approximately ... | 09/18/2007 |
| 7255518 | Insert seat formed of ridges A tool body includes an insert seat for receiving a cutting insert for chip-removing machining. The insert seat includes a bottom surface and support surfaces upstanding from the bottom surface. Each support surface comprises at least three ridges separated by groov... | 08/14/2007 |
| 7147550 | Holding apparatus for grinding members A holding apparatus for grinding members includes two clamping disks that have respectively a plurality of anchor plates and a plurality of anchor slots on different perimeters. The anchor plates and anchor slots may be wedged to form a mechanical interference betwe... | 12/12/2006 |
| 7121176 | Tool for chip removing machining employing multiple different cutting inserts A tool for chip removing machining includes a tool head having at least one chip pocket formed therein which serves as a common pocket for first and second replaceable cutting inserts. The inserts perform mutually different machining operations and have their respec... | 10/17/2006 |
| 7104735 | Tangential cutting insert and milling cutter A tangential milling cutting insert has two identical opposing end surfaces with two identical opposing major side surfaces of a generally parallelogrammatic shape and two identical opposing minor side surfaces extending between them. An ambidextrous tangential cutt... | 09/12/2006 |
| 6969218 | Profile turning tool The profile turning tool is used for rough-turning and dressing circumferential and flat surfaces, in particular of workpieces made of light metals. It consists of a holder (10) with a receiver (16) for a diamond cutting head (18) as well as a c... | 11/29/2005 |
| 6807886 | Knife indexing apparatus The invention is for a knife indexing apparatus for a non-rotating core cutting knife and a means for automatically indexing the knife during core cutting operations. The apparatus employs the discovery that by indexing the knife in the direction of rotation of the ... | 10/26/2004 |
| 5913643 | Adjustable lead angle chamfering toolholder An adjustable lead angle toolholder is disclosed for selectively cutting a workpiece at 30°, 45°, or 60° angles. The toolholder may have a rotatable, cylindrical endmill body that includes a radially-oriented wall or a stationary, square shank having a... | 06/22/1999 |
| 4876932 | Cutting tool holder A clamping arrangement for clamping a pin mounted cutting insert on a tool holder by means of a plurality of clamping balls located within a ball guide groove formed in the tool holder and displaceable into a clamping abutment with the insert by means of ... | 10/31/1989 |
| 4848199 | Indexable cutting tool A cutting tool having a cutting tool insert which is automatically rotationally indexable and including a shank and an indexable cutting tool insert rotatably connected to the shank, the insert including a plurality of cutting edges and side surfaces ther... | 07/18/1989 |
| 4780029 | Adjustable tool holder A tool holder for a numerically controlled machine tool, in which a cutting edge provided on a base member is adjustable with respect to a reference surface on the base member by adjustment means. The adjustment means comprise a U-shaped slot in the base ... | 10/25/1988 |
| 4730525 | Indexable cutting tool In accordance with the present invention, there is provided a cutting tool having a cutting tool insert which is automatically rotationally indexable. The cutting tool includes a shank and an indexable cutting tool insert rotatably connected to the shank.... | 03/15/1988 |
| 4611959 | Reamer with radially adjustable tool bit position Adjustment of the radial position of the tool bit is accomplished by insertion of the bit in a recess of a clamping shoe which clamps the bit against a shoulder in the cutter head. The clamping shoe has an extension which is rotatably mounted in a recess ... | 09/16/1986 |
| 4443136 | Machine cutting tool A machine cutting tool comprising a holder into which replaceable cutting inserts may be inserted in a self-gripping manner. The holder and cuttng inserts each have two contact surfaces opposite each other of an approximate circular form about the center ... | 04/17/1984 |
| 4326437 | Indexable cutting tool A cutting tool assembly including a tool holder for supporting a cutting tool having a tool body and a plurality of substantially identical cutting edges extending radially from the tool body and being substantially equally circumferentially spaced therea... | 04/27/1982 |
| 4280542 | Cutterhead for a portable power planer The invention is directed to a cutterhead for a portable power planer. The cutterhead includes a cylindrical body having a substantially cylindrical surface and defining a rotational axis about which the cylindrical body rotates during normal operation of... | 07/28/1981 |
| 4169690 | Cutting insert A cutting insert having a central body portion and a plurality of cutting edge portions extending outwardly therefrom. The cutting edge portions of the insert are successively indexed into position while a special holder is provided to support the cutter ... | 10/02/1979 |
| 4077735 | Cutting tool and insert assembly In cutting tools employing disposable inserts an indexing shoulder is generally provided on the body of the tool. When exposed to excessive force the shoulder may be damaged and the tool difficult to repair. This invention proposes a replaceable seat whic... | 03/07/1978 |
| 4034451 | Turning tool with a cutting tip A turning tool comprises a shank and a separate extension member to which a cutting tip is attached. The extension member has at its rear side a convex cylindrical surface which extends over an arc of approximately 180° and to which the sidewalls are tan... | 07/12/1977 |
