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| Number | Title | Issue Date |
| 6902354 | Cutting insert A cutting insert having two end portions and an intermediate portion extending longitudinally between the two end portions. The intermediate portion has N side surfaces and N primary cutting edges. The N primary cutting edges are formed at the intersection of adjace... | 06/07/2005 |
| 6227771 | Means for mutually parallel displacement of tool holders A metal-cutting mechanism includes an externally threaded screw and a set of non-rotatable insert holders spaced apart equidistantly along an axis of the screw. There are at least first, second, third, and fourth holders arranged axially in succession. Th... | 05/08/2001 |
| 6099210 | Tool holder with pivotal adjustment A tool holder is provided for retaining a cutting tool which can be pivotally adjusted to align the cutting tool and provide a precise cut. The tool holder body has an area of reduced cross-section which serves as a fulcrum about which the cutting tool is... | 08/08/2000 |
| 5961259 | Rotatable type machine tool A rotatable machine tool such as a precision boring tool has a head (2) that is detachably mounted on a shank type driving element (3). The head carries a removable cutting tip (9) and includes a bearing point (8) that wedgingly seats within a transverse ... | 10/05/1999 |
| 5642651 | Modular tool system The invention relates to a modular tool system consisting of a tool holder (10) with a fitting for a cutting insert holder (11) which, when released, is radially movable in relation to the tool holder by means of an adjusting screw (17) fitted in a thread... | 07/01/1997 |
| 5564320 | Cutting tool for a bar peeling operation A bar peeling tool includes a rotatable cutter head with circumferentially spaced cassettes. Each cassette comprises a toolholder and an adjusting device. The adjustment device comprises a setting unit provided with a protrusion which fits into an end of ... | 10/15/1996 |
| 5201613 | Single point adjustable cutting insert holder A single point adjustable triangular carbide cutting insert holder designed to clamp the cutting insert with maximum possibility for regrind or grinding for secondary operations. The insert holder is arranged for use in a milling machine and is collet-mou... | 04/13/1993 |
| 5090845 | Disc mill with reversible cutting plates and adjustable cutting width A disc mill comprises a plurality of reversible cutter plates arranged in an alternating order and having an adjustable cutting width, a base body composed of at least two disc, a plurality of claw-like posts provided on each of the discs and carrying a r... | 02/25/1992 |
| 4955264 | Tool assembly with a hydraulic chip-breaking fluid system The present invention is a tool assembly comprising a tool block and a tool holder capable of delivering chip-breaking fluid to the tool holder without a fixed attachment to the tool holder. The tool block is formed with a tool shank cavity having a tool ... | 09/11/1990 |
| 4848977 | Cutter head In known cutter heads, the centrifugal forces occurring at high rotational speeds may cause the occurrence of dilatations permitting the cutting edges of the cutting tools to shift from their adjusted positions. An object of the invention is the provision... | 07/18/1989 |
| 4828436 | Cutting tool cartridge arrangement A cutting-tool cartridge arrangement for rotary cutting-tools in which the cutting-tool cartridge assembly is mountable in a aperture provided in the body member of the cutting-tool. The cutting-tool cartridge assembly has a split bushing for insertion in... | 05/09/1989 |
| 4797039 | Cutting tool bit support Adjustable cutting tool bit support, usable as in a stump cutter body, including adjustable jack for variable registration depth of cutting bit, a differential screw engaging differential threads in the body and jack for adjusting the jack position, a wed... | 01/10/1989 |
| 4750392 | Adjustable tool holder A hollow housing (20) slidingly retains an extendable body (22) through an open end allowing forward and aft movement. A rotatable tool holding head (34) is adjustably connected to the body (22) and is free to rotate up to 180 degrees. Extendable adjustme... | 06/14/1988 |
| 4428704 | Micro-adjusting cartridge for cutting tool A tool cartridge to be fastened to a boring bar for line boring operations comprising a pair of split legs on the tool cartridge. Each leg has an insert with a threaded bore having a different pitch. A differential screw comprising two threads on the shaf... | 01/31/1984 |
| 4288184 | Boring tool The shaft (1) of the drilling tool has a support (3) fixed in a cylindrical blind hole (2) by means of a fixing screw (10). The support has a rear cylindrical portion (3a) and a forward half-cylindrical portion (3b). The forward portion has a replaceable ... | 09/08/1981 |
| 4174916 | Forming tool construction A forming tool generally having a dove-tail shaped machine connector provided with an integral outwardly extending front support which in cooperation with the front surface of the tool is adapted to receive a forming insert. The front support is provided ... | 11/20/1979 |
