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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 7331096 | Cutting tool The present invention relates to cutting tools and, more particularly, to cutting tools having inserts and insert-receiving recesses with curved surfaces. The cutting tool includes a toolholder having a recess and an insert adapted to be received in the recess. The ... | 02/19/2008 |
| 7326007 | Cutting tool and cutting insert therefor A cutting tool in which a cutting insert is resiliently retained. The cutting insert includes a locating portion and a cutting portion having a rake surface and a relief surface. The locating portion extends from the cutting portion away from the rake surface. ... | 02/05/2008 |
| 7322776 | Cutting tool inserts and methods to manufacture The present invention relates to cutting tool inserts. A cutting tool insert includes an abrasive tip of a hard material, an abrasive or superabrasive material. A cutting tool insert is bonded to an insert body by mechanical force. The mechanical forces are generate... | 01/29/2008 |
| 7220086 | Tool head with at least two indexable cutting inserts The invention concerns a tool head for employment in machine tools with multiple indexable cutting inserts (20, 20′, 20″). The tool head includes a base body (12), a tool shank (14) projecting axially beyond the base body (12) and at ... | 05/22/2007 |
| 7156006 | Method and assembly for rotating a cutting insert during a turning operation and inserts used therein A cutting insert rotated about its axis may be utilized during a metalworking operation and applied against the rotating workpiece to enhance tool performance. A method, including an assembly with a rotatable insert mounted to a toolholder may be utilized to achieve... | 01/02/2007 |
| 7131794 | Rotatable cutting tool A rotatable cutting tool has a cutting tool body having at least one recess for receiving a replaceable insert. The recess has a wall defined by a deformable clamp extending radially from the tool body, the clamp having a leaf isolated from the tool body except at t... | 11/07/2006 |
| 6902357 | Cutting tool A rotatable cutting tool having s support region (1) with an end surface (2) and a plurality of recesses (4) extending from the end surface (2) and in which, respectively, a plurality of cutting elements (5) are arranged, with each... | 06/07/2005 |
| 6739807 | Rotatable cutting tool A rotatable cutting tool comprising a cutting tool body having at least one recess for receiving a replaceable insert. The recess has a wall defined by a deformable clamp extending radially from the tool body, the clamp comprising a leaf isolated from the tool body ... | 05/25/2004 |
| 6702527 | Cutting tool assembly A cutting tool assembly having a tool body portion and at least one cutting portion, the at least one cutting portion having a tool clamping portion, an insert retaining member, a precisely located cutting insert and a securing member for ensuring that pr... | 03/09/2004 |
| 6299389 | Cutting tool assembly A cutting tool assembly (10) having a body portion (12) and at least one cutting portion (14), the at least one cutting portion (14) having a clamping portion (16), an insert retaining member (18), a precisely located cutting insert (20) and a securing me... | 10/09/2001 |
| 6234727 | Resilient clamping mechanism for inserts A cutting insert clamping mechanism for use in a cutting tool. The cutting tool has a body portion and a clamping portion. The clamping portion includes a base jaw and a clamping jaw. The clamping jaw has on its lower side a forward clamping surface separ... | 05/22/2001 |
| 6196769 | Cutting tool assembly and cutting insert therefor A cutting tool assembly rotatable about an axis of rotation having a tool in which a replaceable insert is mountable. The tool has two clamping jaws spaced apart by an insert receiving slot. The insert has top and bottom surfaces each of which has two abu... | 03/06/2001 |
| 6116823 | Slot milling tool This invention relates to slot milling tools and the like where a number of inserts (4) are detachably mounted at the periphery of a disc shaped carrier means (1). The seats (3) of the inserts are arranged within integral holding projections arranged and ... | 09/12/2000 |
| 5904193 | Cutter head, in particular a planing cutter head The invention concerns a cutter head, in particular a planing cutter head, whose blade carrier (1) has at least one mounting (5), facing radially outwards, for a blade (7). Fitted in each mounting (5) is a wedge grip (17) which can be moved relative to th... | 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 |
| 5799554 | Clamping device for a cutting insert A metal cutting tool assembly comprising a rigid holder blade, an insert receiving slot formed in a leading end of the holder blade and defined between a resiliently displaceable clamping jaw formed integrally with the holder blade and rigid base jaw form... | 09/01/1998 |
| 5697271 | Clamping device for a cutting insert A metal cutting tool assembly comprising a rigid holder blade, an insert receiving slot formed in a leading end of the holder blade and defined between a resiliently displaceable clamping jaw formed integrally with the holder blade and rigid base jaw form... | 12/16/1997 |
| 5647699 | Rotary cutter head A rotary cutter head includes integral clamping members for releasably securing cutting blades in recesses formed in the cutter head. Each clamping member is formed with a free end portion which defines one side of the recess. An end of the clamping membe... | 07/15/1997 |
| 5207537 | Cutting tool A parting or grooving tool includes a narrow support blade and a cutting insert removably securable in a recess formed by upper and lower jaws at the front portion of the blade. The inert is clamped into place by an actuator which engages in a slot that e... | 05/04/1993 |
| 5201614 | Rotary cutting tool A rotary cutting tool is disclosed which has a tool body, a cutting insert, a clamp member and a clamp screw. The tool body has an insert-receiving recess and a clamp member-receiving aperture formed in an outer surface thereof. The insert-receiving reces... | 04/13/1993 |
| 5154550 | Throw-away tipped drill bit A drill bit has a throw-away drill bit tip in the form of an insert (21, 31) secured to a shank (22, 32) to be mounted in a drilling tool. The insert (21, 31) is disengageably mechanically connected with the shank (22, 32) without any screws. At least a c... | 10/13/1992 |
| 5154549 | Throw-away tipped drill bit A drill bit has a throw-away drill bit tip in the form of an insert (21, 31) secured to a shank (22, 32) to be mounted in a drilling tool. The insert (21, 31) is disengageably mechanically connected to the shank (22, 32) without any screws. The insert (21... | 10/13/1992 |
| 5103882 | Rotary cutter wheel and removable tooth structure A plurality of cutter teeth (50) are mounted on outer peripheral portions of a rotary cutter wheel (22). Each tooth (50) forms a socket (74) that receives a projections (26) on the wheel (22). Opposite parallel inner socket surfaces (76) and a parallel ou... | 04/14/1992 |
| 5076334 | Quick-clamping device operated by centrifugal force, for planing blades A centrifugally operated clamping device for clamping a reversible blade insert in a planing tool ensures positive engagement between the clamp and the blade. The clamping device includes a clamping wedge which has an inverted T-shaped cross-section and i... | 12/31/1991 |
| 5066175 | Cutting tool assembly A cutting tool assembly is disclosed as having a cutting blade of U-shape and a holder with flexible arms which may be expanded to grip the cutting blade.... | 11/19/1991 |
| 5054967 | Throw away cutting tool A throw away cutting tool comprising a holder formed with a wedge groove and a throw away insert having a cutting edge at one end thereof and a wedge portion at the other end, the wedge portion being adapted to be clamped in the wedge groove by elasticity... | 10/08/1991 |
| 4887945 | Metal cutting tool with resilient insert clamp A tool holder includes an insert receiving pocket formed by a pair of clamping jaws. The upper jaw is resiliently pivoted about a bridge portion by a clamping device. The clamping device includes a screw which wedges a clamping element having a tapered to... | 12/19/1989 |
| 4832540 | Reconditioned milling tool and method of making same A reconditioned tool comprises a cylindrical insert cut from a damaged tool, such as a hog mill, with a milling face formed on one end and a transverse dovetail tenon cut in the other end. The dovetail tenon engages a transverse dovetail mortise in the en... | 05/23/1989 |
| 4743307 | Apparatus for processing sugar cane Sugar cane is processed using an apparatus, which includes an input end with a comb back conveyor for controlling the quantity of cane passing to the remainder of the apparatus; an aligning; first cleaning and thin out section, where randomly oriented can... | 05/10/1988 |
| 4738570 | Rotary slot cutting tools Rotary slot cutting tools comprising disc shaped tools having cutting elements peripherally disposed on the discs. The cutting elements include chip forming means for narrowing the width of the chip below the width of slot being cut.... | 04/19/1988 |
| 4708536 | Expandable wedge assembly for releasably securing an insert in a cutting tool An expandable wedge assembly which releasably secures a cutting blade or wafer like indexable insert in a pocket of a cutting tool. The wedge assembly includes flexible legs which expand or flex outwardly to secure the insert against a wall of the pocket ... | 11/24/1987 |
| 4664564 | Chip cutting tool A chip cutting tool comprising a tool body and a resiliently yielding element for clamping a cutting insert to the tool body. The cutting insert is adapted to be clamped by making use of solely a portion of the available yielding movement and adapted to b... | 05/12/1987 |
| 4658875 | Knife holder Improvements in standard planing knife holders for standard disposable double-edged planing knives which include spring means carried by the holders to engage the bottoms of related knife-receiving channels in related planing knife driving shafts to norma... | 04/21/1987 |
| 4645383 | End milling cutter and method of making same An end milling cutter has a cutter head with a pair of opposed slots extending longitudinally inwardly from the end face and generally radially from the lateral surface to a central cylindrical bore. Each slot forms insert-supporting shoulders which exten... | 02/24/1987 |
| 4626143 | Spot facer and boring head having replaceable carbide cutters A rotating cutting tool has a clamping system that positively locks generally square or rectangular carbide cutters into position on the cutter head and extending outwardly from the head for spot facing or boring as the head is rotated. The head has backi... | 12/02/1986 |
| 4623285 | Cutting tip for rotary machining, a tool fitted with such tips and a process for sharpening such tips The cutting tips (1, 2, 3, 4) consist of sectors of an annulus, the surface corresponding to the inner arc being a segment of a cylinder in contact with a ball (11) fastened to the axle of rotation of the tool-holder (5). The tips (1, 2, 3, 4) are sharpen... | 11/18/1986 |
| 4604004 | Cutting tool assembly Disclosed is a cutting tool assembly having a hard, wear resistant insert, a shim and a blade body. The shim has a rearwardly extending recess for receiving the insert. The insert abuts against a top, bottom and rear portion of the shim recess. The shim r... | 08/05/1986 |
| 4580930 | Chipping tool with clamping cutter A tool for cutting material includes a holding member having a slit-like opening forming first and second spaced jaws, a cutter insert mounted between the spaced jaws in the slit-like opening, and a positioning arrangement on the holding member positionin... | 04/08/1986 |
| 4558974 | Tool system for precision slotting Tool systems using replaceable cutting inserts and the insert for use in the systems wherein the tool holders have wedge shaped recesses for holding the inserts which are also wedge shaped and have shoulder means thereon that maintains the distance the cu... | 12/17/1985 |
| 4544009 | Scratcher element for a wood-cutting tool A scratcher element in a cutter arrangement of a wood-cutting tool is formed of a rectangular plate and two projections outwardly extended from the side faces of the plate. The scratcher element is inserted in a special slot formed in a supporting strip o... | 10/01/1985 |
