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"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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| Number | Title | Issue Date |
| 8087852 | Diamond cutting member and method of making the same A shank has a mount reference surface formed with a mount seat having a mount seat surface inclined at a given inclined angle α. A diamond raw material is held on the shank in an attitude such that a first bottom surface thereof is in tight contact with the mount s... | 01/03/2012 |
| 8079785 | Tool holder assembly A tool holder assembly that includes a tool holder member adapted to be secured to a machine tool and a cutting insert support/clamp for clamping and supporting a cutting insert. The support/clamp member includes a plurality of serrations that are engageable with co... | 12/20/2011 |
| 7857555 | Indexable cutting bit and cutting bit holder A double-sided indexable cutting bit has the basic shape of a prism with cutting edges along a part of the intersection lines of the peripherally extending faces with the upper and lower faces and no cutting edges at another part of the intersection lines of side fa... | 12/28/2010 |
| 7857554 | System for clamping a cutting head to an adapter, a cutting head and a fixture The present invention concerns a system for fixing a cutting head to an adapter for a machine tool. The cutting head includes a first linear flange, a second linear flange substantially parallel to the first linear flange and a unit for holding a cutting bit. A hold... | 12/28/2010 |
| 7785045 | Insert with a mounting hole and toolholder including a cutting insert The present invention relates to cutting tools with cutting inserts and, more particularly, to cutting tools with cutting inserts that have mounting recesses. The cutting insert includes a body having a mounting hole having an axis extending therethrough, and a surf... | 08/31/2010 |
| 7780380 | Insert-indexable tool An insert-indexable tool includes a holder and a head member having an insert mount seat by which an insert is to be held. The head member includes a first mount face and a second mount face that intersect each other from a view facing toward the cutting face in a s... | 08/24/2010 |
| 7758286 | Insert-indexable tool An insert-indexable tool includes a holder and a head member having an insert mount seat for clamping an insert. The head member includes a first jaw having a clamping face and a second jaw having a base face, the clamping face and the base face opposing each other ... | 07/20/2010 |
| 7597508 | Cutting tool The disclosure provides a cutting tool which may utilize the manner in which a cutting insert is supported therein to better retain the cutting insert. The disclosure also provides a method of assembling the cutting insert in the cutting tool in a manner which may i... | 10/06/2009 |
| 7578639 | Tool for chip-removing machining A tool for chip-removing machining includes a holder on which in indexible cutting insert is mounted. The holder includes a first base surface on which a plurality of male parts are disposed to define an insert seat. The insert includes generally parallel second and... | 08/25/2009 |
| 7568865 | Thread forming tool assembly The thread forming tool assembly includes a steel holder block, a carbide tool and a threaded fastener. The steel holder block has block top, bottom, first side, second side, base end and a carbide tool engaging end. A tool engaging end, of the holder block includes... | 08/04/2009 |
| 7422395 | Tool holder structure A tool holder includes a main part, and an angular pressing member; the main part has a fitting portion at one end, and holding portion adjacent to a front edge of and lower than the fitting portion; the angular pressing member has a recessed holding portion, which ... | 09/09/2008 |
| 7419337 | Parting blade for turning purposes A parting blade having a flat, elongate body, which is delimited by two opposite side surfaces and has two opposite longitudinal edges which are mutually parallel and present chamfered surfaces for wedging the body in a holder, and which includes at least one insert... | 09/02/2008 |
| 7363692 | Tool and method for fine machining work pieces A tool for fine machining of work pieces involving metal removal is proposed having at least one cutter (13) for preliminary machining with a geometrically defined cutting edge (15) and having at least one cutter (21) for final machining with a ... | 04/29/2008 |
| 7347650 | Cutting tool with locking pin A cutting tool for chip removing including a cutting insert provided with a through hole, a J shaped locking pin actuated by a locking screw, and a tool holder having means to receive the cutting insert, the locking screw and the locking pin. The cutting insert is p... | 03/25/2008 |
| 7313991 | Cutting insert and use thereof A cutting insert made of cemented carbide and the use thereof for recessing or copy-turning, preferably at a high rotating speed. The cutting insert has at least one recess for insertion therein of a cutting body of a material other than cemented carbide, such as a ... | 01/01/2008 |
| 7311478 | Toolholder A tool holder (20) comprises a body portion (32), a support member assembly (33) mounted to the body portion and an insert-receiving cartridge (36) removably received in the support member. The insert-receiving cartridge (36) inclu... | 12/25/2007 |
| 7300232 | Tool for chip-removing machining A tool for chip-removing machining includes a holder on which in indexible cutting insert is mounted. The holder includes a first base surface on which a plurality of male parts are disposed to define an insert seat. The insert includes generally parallel second and... | 11/27/2007 |
| 7281885 | High-speed milling cutter A high-speed milling cutter has a tool parent body and one or more plate-shaped cutting inserts with a convex, approximately arc-shaped cutting edge. The insert(s) is/are fastened in an insert seat of the tool parent body. Mating elements with mutual contact surface... | 10/16/2007 |
| 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 |
| 7264424 | Tool head for a machining tool A tool head, which is adapted to receive a cutting insert for chip removal machining, includes a basic holder which has a lower support part and an upper clamping portion defining therebetween and insert-receiving pocket. A slot extends through the basic holder at a... | 09/04/2007 |
| 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 |
| 7246974 | Cutting tool head for a metalworking tool A tool head, which is adapted to receive a cutting insert for chip removal machining, includes a basic holder which has a lower support part and an upper clamping portion defining therebetween an insert-receiving pocket. A slot extends through the basic holder at a ... | 07/24/2007 |
| 7240594 | Toolholder assembly An apparatus is disclosed for releasably holding a toolholder shank having a lockable surface and a releasable surface utilizing an actuating bolt with an associated threaded actuating nut. When the actuating bolt is rotated in a locking direction, the actuating nut... | 07/10/2007 |
| 7240593 | Miniature cutting insert holder A holder (20) for a cutting insert (12), which includes a head (22) with a pocket (24) for holding the cutting insert and a bar device (26) for supporting the head, allows the use of a removable head for a miniature head and bar de... | 07/10/2007 |
| 7217068 | Tool holder for cutting bodies Tool holder for cutting bodies (5) may be mounted on a base holder (15) by a fixing device (41), and a cooperating stop extending in a plane in the direction of the tool holder. A positive positional fixing against any movement along the three a... | 05/15/2007 |
| 7201545 | Tool, a cutting insert, a shim and use of the cutting insert The present invention relates to a tool, a cutting insert and a shim for cutting machining. The tool includes a holder for turning or milling, a shim and an indexable cutting insert. The shim has an upper side and the cutting insert has a lower side. The lower side ... | 04/10/2007 |
| 7198437 | Indexable cutting insert with chip breaker The present invention relates to a cutting insert for chip removing machining. The cutting insert has a substantially circular cutting edge formed at a transition between an upper side and an edge surface of the cutting insert. The upper side includes a chip surface... | 04/03/2007 |
| 7179021 | Cutting insert holder A cutting insert holder for releasably clamping a quadrilateral cutting insert in a predetermined clamping position, the cutting insert having a through bore and a non-obtuse insert mounting corner. The cutting insert holder includes a clamping portion formed with a... | 02/20/2007 |
| 7156588 | Cutting head for rotary cutting tool A cutting head for a rotating cutting tool for metal cutting operations. The cutting head has an axially adjustable cartridge which is an integral single piece. A slit divides the cartridge into a clamping portion and a main body portion, the clamping portion being ... | 01/02/2007 |
| 7137939 | Machine tool and boring bar magazine A machine tool is provided with a base, a tool rest and a boring bar magazine. The tool rest is mounted on the base and retains a boring bar. The tool rest is moved in a first direction in parallel with an axis of the main spindle and in a second direction perpendic... | 11/21/2006 |
| 7128501 | Lathe tool assembly A lathe tool assembly includes a pair of set screws that reduce vibration of a work piece that is being machined. A clamp set screw passes through a clamping assembly to a chip breaker that covers a cutting bit. The end of the clamp set screw bears against the chip ... | 10/31/2006 |
| 7121771 | Tool for chip-removing machining A tool for chip-removing machining includes an insert holder, a cutting insert for chip-removing machining, and a fixing element for fixing the cutting insert in an insert seat of the insert holder. The insert has fingers projecting from a bottom side of the insert.... | 10/17/2006 |
| 7121768 | Cutting head for machine tool The invention concerns a cutting head (13) to be secured in an adapter (9) in a machine tool for chip removing machining. The cutting head (13) comprises a flange with a first side creating a coupling surface (4) adapted for being secured... | 10/17/2006 |
| 7112020 | Cutting tool configured for improved engagement with a tool holder A cutting tool has a shank with a cylindrical portion that is adapted to fit closely within a tool holder. The shank is adapted to be engaged by a setscrew of the tool holder at a first contact point. A clearance surface is provided opposite the first contact point.... | 09/26/2006 |
| 7108212 | Angular tool and holding block A cutting tool holder, a cutting bit, and a retainer maintaining the cutting bit at a prescribed position relative to the tool holder. The cutting bit is received in a slot located in a first lateral surface that extends through the top surface. The retainer is rece... | 09/19/2006 |
| 7094006 | Cutting tool A cutting tool has a tool body in which a cutting insert is secured to an insert pocket in the tool body by a fastener. In contrast to the use of a threaded clamping screw, the fastener remains in engagement with the tool body during all stages of the attachment and... | 08/22/2006 |
| 7073987 | Tangential cutting insert and insert holder A tangential indexable cutting insert can be used for metal cutting processes in general and for radial and axial turning of a stepped square shoulder in particular. The cutting insert exhibits 180° rotational symmetry about three mutually perpendicular axes. The c... | 07/11/2006 |
| 7063487 | Tool and cutting insert for the fine turning of grooves in workpieces A tool for the fine-turning of grooves in workpieces including a basic body having a rearwardly extending mounting part, and a forwardly projecting bracket. The bracket includes a narrow neck part and an enlarged support part disposed at an end of the neck part. The... | 06/20/2006 |
| 7063488 | Pin lock system for cutting insert having a blind hole In an insert holder for indexable cutting inserts, a clamping device is located which includes an L-shaped member having first and second arms. The first arm is received in a blind hole in the cutting insert and the second arm is actuated by a pressure screw. A free... | 06/20/2006 |
| 7032633 | Cutting tool and system for coring a bowl using a lathe A cutting tool piece is provided including a rear portion and a lead portion, the lead portion including a front section having an upper side angled downwardly and forwardly and a lower side angled upwardly and forwardly to form a transverse lead cutting edge. The r... | 04/25/2006 |
