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| Number | Title | Issue Date |
| 7410330 | Cutter assembly The cutter assembly contains an axle having a number of parallel, equally spaced troughs along the axial direction, and a number of circular blade discs, each having a center hole threaded through by the axle. Each blade disc has a number of teeth along the circumfe... | 08/12/2008 |
| 7325568 | Sprinkler valve manifold A one-piece manifold for use in a sprinkler valve assembly includes an intake pipe having a water inlet and a plurality of ports adapted for fluid connection to inlets of a plurality of respective sprinkler valve assemblies. An outlet is attached to the intake, such... | 02/05/2008 |
| 7037051 | Cutting insert for turning and milling A cutting insert comprises first and second polygonally-shaped main faces arranged substantially parallel to one another, and a side face structure interconnecting the first and second main faces to define a peripheral edge. At least the first main face includes at ... | 05/02/2006 |
| 6976810 | Rotatable cutting wheel A rotatable cutter wheel for machining structural members is provided. The cutter wheel includes a disk, typically formed of carbide, defining a first side, a second side opposite to the first side, and a plurality of radial blades. At least one of the first and sec... | 12/20/2005 |
| 6901642 | Cutting tool, insert holder and machining method A cutting tool includes a holder and at lest two first cutting inserts. The holder has a number of insert pockets in order to receive those cutting inserts. The cutting inserts are mounted in the holder such that their radially outermost portions lie substantially i... | 06/07/2005 |
| 6893195 | Method and apparatus for producing forked roots of turbine blades For producing forked roots of turbine blades, the turbine blades are, in a first step, roughed-in and smoothed (finished) on their outer faces in a single operation with two rigidly coupled disk milling cutters that are provided hard metal cutter inserts. In a secon... | 05/17/2005 |
| 6520722 | Asymmetrical cutting tool tooth form Disclosed is a cutting tool with an asymmetric tooth form, and a method for making the same. Such tooth forms are useful for cutting tools such as band saw blades, circular saws, hacksaws and other saw type products. The tooth form of this invention can i... | 02/18/2003 |
| 6413021 | Rotating cutting tool A cutting tool for high-speed machining has at least one cutting insert that is interchangeably mounted to a main body of the tool. At least parts of the supporting surface of the cutting insert and of the receiving surface of the main body of the tool, w... | 07/02/2002 |
| 6217262 | Edge milling cutter with cutter inserts This invention relates to a high speed milling tool for deburring or edge radiusing of machine parts. This tool comprises a plurality of cutter inserts having corresponding edges whereby each edge mills only a portion of the machine part radius. This requ... | 04/17/2001 |
| 6203251 | Indexable milling insert An indexable insert milling tool with a milling body which on the circumference comprises distanced chip spaces, in which insert seats for indexable cutting inserts are formed, and with fastening screws which can be screwed into a threaded bore in the ins... | 03/20/2001 |
| 6149354 | Tool and method for cutting a seat in the setting of stones in jewelry A tool and method for cutting a seat in a setting of jewelry for receiving a gemstone having a crown, a girdle, and a pavilion. The tool has a cylindrical shank portion having a smooth outer surface and a bur cutting portion attached to said shank portion... | 11/21/2000 |
| 6095722 | Cutting tool with cutting edge mounting which is free of auxiliary equipment A rotating cutting tool having a tool body, in which cutting inserts are clamped without auxiliary equipment and without the aid of movable clamping elements. To this end, the tool body is provided with receiving grooves, which narrow toward the circumfer... | 08/01/2000 |
| 6062775 | Cutting tool and insert bearing cartridge therefor A cutting tool including a cutting tool body having a peripheral surface formed with a plurality of recesses each adapted to receive an insert receiving cartridge. Each cartridge has transversely directed first and second side surfaces with an imaginary b... | 05/16/2000 |
| 6017171 | Milling cutter body and a method for its production The invention relates to a process for the production of a milling tool for cutting machining, preferably of metals. The milling tool includes a holder part (2) for the fixation of the milling tool upon a rotating driving arrangement, and an insert carryi... | 01/25/2000 |
| 5944456 | Three dimensional mill and milling inserts A three dimensional mill capable of plunging, ramping, circle interpolating and other milling processes while providing a finished surface not in need of finish grinding. The milling cutter includes cutting inserts of a modified design including flats sep... | 08/31/1999 |
| 5934842 | High-speed milling cutter with stress equilibrating arms A high-speed milling cutter is provided that includes a hub rotatable about an axis, a plurality of radially extending arms, and a plurality of cutting inserts, each of which is connected to a distal portion of one of the arms. The arms are tapered with r... | 08/10/1999 |
| 5921719 | Insert holder with top clamp A cutting tool insert holder apparatus comprising a milling cutter body with at least one flute and a clamp to secure the insert in the holder and dimensioned to be held by a metal cutting milling machine. The flute is disposed at one end of the body and ... | 07/13/1999 |
| 5904449 | Cutting insert and cutting tool using the same A cutting tool including a toolholder for releasably receiving a plurality of quadrilateral cutting inserts in which adjacent cutting inserts are partially nested for their greater compaction and whereby their operative cutting edges overlap so as to pres... | 05/18/1999 |
| 5820309 | Slot milling tool with inserts clamped by eccentric or cam-shaped members Slot or track milling tool device wherein a number of inserts having an insignificant axial extension are arranged in seats at the peripheral portion of an essentially disc shaped tool holder body. The inserts, being of a per se known kind, have at least ... | 10/13/1998 |
| 5676505 | Method and milling tool to make deep grooves in a workpiece, especially in rotors of generators and turbines A deep groove, for example a groove in a rotor for a generator or turbine, can be formed in the rotor blank in only two sequential milling cuts, and wherein each milling cut, utilizing a single rotary milling cutter, carries out at the time both coarse cu... | 10/14/1997 |
| 5667428 | Apparatus for cutting and grinding a workpiece A machine for simultaneously milling and grinding a workpiece comprises milling and grinding wheels rotatable about respective first and second parallel axes, the second axis being offset radially with respect to the first axis. A single motor drives the ... | 09/16/1997 |
| 5597268 | Milling cutter for T shaped groove It is an object of the invention to provide an economical milling cutter for T shaped groove. This invention is a milling cutter for T shaped groove comprising at least three cutting edge mounting seats distributed peripherally on a body one end flange of... | 01/28/1997 |
| 5393174 | Saw mill apparatus for castings and method Apparatus including a saw mill cutter for removing risers or excess material from castings such as for engine blocks, cylinder heads, cam carriers, transmission housings and the like, with the saw mill cutter simultaneously cutting the riser from the cast... | 02/28/1995 |
| 5209611 | Cutting insert having dual cutting edges on one surface and holding body for insert A cutting tool insert to fit in a holding body for mounting to a rotating machine spindle. The cutting tool insert has multiple faces with one face having several in line cutting edges, one behind the other. A vertical V-groove divides the second cutting edge.... | 05/11/1993 |
| 5114282 | Indexable insert for roughing and finishing A cutting tool employing negative cutting inserts providing both high volume stock removal and a fine surface finish. The insert utilizes negative radial and positive axial rake angles and incorporates a lead angle of between about 30° degrees to about 9... | 05/19/1992 |
| 5026221 | Rotary cutting tool In a rotary cutting tool for use with at least one cutting tip, a cutter body has its forward end whose outer periphery has mounted thereto the cutting tip. A chip suction device is arranged outwardly of an outer peripheral surface of the cutter body for ... | 06/25/1991 |
| 5002104 | Cutterhead for an industrial woodworking machine A cutterhead for an industrial woodworking machine which is operable to incorporate a sufficient number of knife rows to permit a staggered tooth arrangement for noise reduction or, alternatively, to provide improved surface finish at higher feed rates wi... | 03/26/1991 |
| 4993891 | Milling cutter with grinding inserts A milling cutter with a plurality of grinding inserts in a unique orientation to remove the machining marks of the roughing inserts and texture the surface to a consistently roughened flat finish.... | 02/19/1991 |
| 4988241 | Cutter with angled diamond inserts A cutter body (22, 22') has a slot (26, 26') opening onto its nominal outer cylindrical surface (24) and extending along a plane that intersects the cutter axis (X) at an acute axial rake angle (A). A flat cutter blade insert (40) with an elliptical polyc... | 01/29/1991 |
| 4932813 | Milling tool and a cassette A rotary milling tool comprises a cutter body, a plurality of cassettes mounted in respective recesses formed around an outer periphery of the body, and a plurality of fasteners applying retaining forces to respective cassettes. Each retaining force compr... | 06/12/1990 |
| 4932447 | Tree felling apparatus and saw tooth A concaved saw blade for tree felling apparatus adapted to be rotatably actuated through its center. The blade is inclined relative to the ground and is moved forwardly in a horizontal plane towards the tree to be cut. Saw teeth are adapted to be removeab... | 06/12/1990 |
| 4907631 | Blade assembly for planer cutter head A cylindrical cutter head comprises a cutter head body having a cylindrical surface which is centered on an axis and which is formed with a plurality of radially outwardly open main grooves extending parallel to the axis and each having relative to a norm... | 03/13/1990 |
| 4827995 | Cutting tool A cutting tool (10) of generally circular shape made by investment casting. Removable teeth (15) are secured in through-holes (14) in an annular support (13) and may be removed by removing locking nuts (18). The teeth (15) are angled transversely relative... | 05/09/1989 |
| 4826367 | Cutting tool assembly A cutting tool assembly of the type including a pilot holder and a cutter blade received in a transverse through slot in the pilot holder. The cutter blade is mounted in the transverse slot in the pilot holder in a manner to allow ready replacement of the... | 05/02/1989 |
| 4789273 | Milling cutter An indexable milling cutter has inserts arranged in a configuration of densely packed pairs, or intermeshed circular rows, of cooperating inserts, with predetermined small radial and axial differentials between the cutting corners of the insert pairs. In ... | 12/06/1988 |
| 4764059 | Contoured tool blades The invention discloses a rotary tool, for example a milling cutter, having a tool body 2 including at least one helical seating channel into which is brazed, bonded or clamped a cutting blade (8, 18, 30). The blade(s) is/are helical strips of high speed ... | 08/16/1988 |
| 4744278 | Rotary machining tool and method of its manufacture The present invention is a rotary machining tool and a method of making it using an easily replaceable cutter element assembly. A circular saw is exemplary of a cutting tool which can be made using the present invention. The cutter element assembly compri... | 05/17/1988 |
| 4551918 | Honeycomb core cutting tool and method of using A set of two cutting units are located on the end of a tool to be rotated. The cutting units are radially aligned and on a bevel. Each blade on each cutting unit has a radial rake of at least 60 degrees, a clearance angle, and serrations cut at an angle n... | 11/12/1985 |
| 4488839 | Internal disk milling cutter An internal disk milling cutter for the milling of workpieces includes a one-piece annular base body. Insertable tool bit holders are arranged around a circumferentially internal surface of the annular base. Most of the holders are in the shape of circula... | 12/18/1984 |
| 4357122 | Inserted blade end mill In inserted blade rotary end mills having tapered blades inserted in axially extending tapered sockets. The improvement of providing longitudinal interfitting serrations on opposed surfaces of both the inserted blades and sockets to prevent twisting of th... | 11/02/1982 |
