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| Number | Title | Issue Date |
| 7052217 | Multiple cutting edge rotary tool The invention relates to a multiple cutting edge rotary tool having a radial individual adjustment of each cutting edge or having a central adjustment for all cutting edges together. The multiple cutting edge rotary tool used for machining has a number of holders th... | 05/30/2006 |
| 6974285 | Fine drill head with slack-free radial displacement The invention relates to a tool head, especially a fine drill head, comprising a machine shank and a tool shank having a joint center axis, wherein the tool shank has a rigid core and a head with a tool, supported by a parallel spring arrangement and is able to be e... | 12/13/2005 |
| 6942434 | Metal cutting tool A metal cutting tool having an indexable cutting insert retained in an insert pocket of an insert holder. The cutting insert has two opposing side surfaces with a peripheral edge surface extending therebetween and a plurality of cutting portions. The peripheral edge... | 09/13/2005 |
| 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 |
| 5873682 | Pivoting tool holder The present invention is a tool holder for supporting a cutting insert during a material-removal process. The tool holder comprises a body having a channel formed therein for receiving a finger that extends from a head. The finger is secured within the ch... | 02/23/1999 |
| 5320458 | Cutting tool having a cutter cartridge adjustable around two adjustment axes A cutting tool includes a rotary bar having an arcuate pocket in its side surface, and a segmental carrier arcuately slidable in the pocket to adjust the position of a cutting tip on a cutter blade. The carrier has a second arcuate pocket that slidably re... | 06/14/1994 |
| 5261302 | Quick-change tool holder with adjustment mechanism for repeatable center-height adjustment A quick-change tool holder includes locating means for repeatably locating a cutting unit at a predetermined angular position with respect to a support member. The support member includes an axial bore for receiving a tubular shank on the cutting unit. Th... | 11/16/1993 |
| 5245896 | Quick-change tool holder with center height adjustment mechanism A quick-change tool holder includes a center-height adjustment mechanism for adjusting the center height of the cutting tool. The quick-change tool holder includes a tool support member which is adapted to be mounted on a lathe turret or mounting block of... | 09/21/1993 |
| 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 |
| 5159863 | Adjustable face grooving tool holder This invention relates to an adjustable face grooving tool holder adaptable for holding a cutting insert for cutting circular face grooves having widely differing diameters in the end face of a workpiece without interchanging tool parts.... | 11/03/1992 |
| 5156501 | Adjustable torsion bar cartridge for face mills A face mill having one or more cartridges for adjustably supporting cutter inserts on the end face of the rotating tool body. Each cartridge has a convex arcuate surface seated against a concave arcuate seat surface formed on or in the milling tool body. ... | 10/20/1992 |
| 5147157 | Adjustable leaf spring cartridge for face mills A face mill having one or more cartridges for adjustably supporting cutter inserts on the end face of the rotating tool body. Each cartridge has a convex arcuate surface seated against a concave arcuate seat surface formed on or in the milling tool body. ... | 09/15/1992 |
| 5123787 | Machining tool A machining tool to be mounted upon a cutter body, the machining tool including a cartridge for mounting upon the cutter body and an anvil rotatably affixed to the cartridge, the anvil including a pocket into which is affixed a cutting insert for rotation... | 06/23/1992 |
| 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 |
| 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 |
| 4770075 | Cutting-off tool A cutting-off tool comprises a holder (1) and a disk cutter member (2) with recesses (4) being interconnected by means of the bushings (5) having projections (6) which are received in the respective recesses (4) of the cutting-off tool (2) and wedge-and-s... | 09/13/1988 |
| 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 |
| 4692069 | Cutter head The invention relates to a cutter head having a substantially cylindrical main body and a plurality of replaceably cutting elements disposed at the periphery of said main body and having at least one cutting edge in the axial and/or radial direction of sa... | 09/08/1987 |
| 4631994 | Adjustable holder for a cutting tool A linearly and angularly adjustable holder for a cutting tool having primary and secondary cutting edges includes a basic element, a receptacle element for the cutting tool rotatably mounted on the basic element, and a setting element slidably mounted on ... | 12/30/1986 |
| 4583886 | Cutting insert clamping assembly for cutting tool A cutting tool comprising a holder and a removable indexable cutting insert clampingly held on the holder. The holder has a cut-out portion having a concave surface and an insert support and clamping block having a conforming convex surface corresponding ... | 04/22/1986 |
| 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 |
| 4389144 | Lathe universal tool assembly A cutting tool for use with a lathe includes an elongated body member having a generally rectangular cross section dimensioned and configured for cooperation with an associated tool post. The elongated body member has a head end having a step shaped surfa... | 06/21/1983 |
| 4304160 | No return mark tool A spring actuated, pivoting cutting tool, which is used in conjunction with turning equipment and which at the termination of its cutting stroke automatically lifts the cutting edge off the finished surface to allow the tool to be withdrawn without leavin... | 12/08/1981 |
| 4292865 | Tool holder for varying tool rake angle A tool holder constituting an adaptive machining control system to automatically manipulate tool rake angle using in-process force feedback. The tool holder includes a rotatable member for holding a cutting member which cuts a workpiece, a motor to rotate... | 10/06/1981 |
| 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 |
| 4220428 | Tool holder A tool holder having a cut-out portion in its forward end which is to defined as a generally flat surface for supporting the bottom surface of a tool bit over the entire area of the flat surface and an upstanding side wall for engaging a substantial porti... | 09/02/1980 |
| 4097181 | Rotary cutting tool A rotary cutting tool having a shank and a head at one end of the shank, the head having a flat bed portion. A clamp for carrying a bit is mounted for rotation on the bed portion for angular adjustment of the bit relative to the bed portion. This clamp ha... | 06/27/1978 |
| 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 |
| 4057884 | Tool holder A tool holder has a tool bit supporting member for releasably securing a tool bit of hard material thereon, a shank for pivotally mounting the tool bit supporting member at the forward end thereof, and an indexing device for the indexing relative angular ... | 11/15/1977 |
