Tool Moved Relative To Work-support During Cutting Patents (Class 83/471.2)
  • Patent number: 6837137
    Abstract: A cutting stand for sheet goods is disclosed that includes supports, with each support including a foot, a lower upright joined to the foot and an angled upper support joined to the lower support. The cutting stand additionally includes a carriage joined to the supports, and sheet goods may be removably mounted on the carriage. The cutting stand also includes a guide movably joined to sheet goods, and the guide is adapted to be removable from the sheet goods.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: January 4, 2005
    Inventor: Mark Ekern
  • Patent number: 6820527
    Abstract: A table saw includes a suspension rod having a bottom face formed with a flattened face, and a motor gear box rotatably mounted on the suspension rod and having a top face formed with a recess. When the motor gear box touches the suspension rod, the flattened face of the suspension rod is received in the recess of the motor gear box, thereby reducing the vertical distance between the rotation shaft of the circular blade and the work table, so that the height of the circular blade protruding outward from the work table is increased, thereby increasing the cutting height of the circular blade, so that the circular blade may be used to cut a workpiece having a larger thickness, thereby increasing the cutting efficiency of the table saw.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: November 23, 2004
    Inventor: Chin-Chin Chang
  • Publication number: 20040175820
    Abstract: The invention relates to a technique of cultivating thin pieces of bio-tissue for a long period of time while maintaining the freshness thereof.
    Type: Application
    Filed: May 3, 2004
    Publication date: September 9, 2004
    Inventors: Akiyo Shigematsu, Naomi Motoji
  • Patent number: 6787721
    Abstract: A safety switch of a screwdriver has a driver body. The safety switch of a screw comprises a push unit; a trigger pivotally installed on the driver body; a receiving space being formed within the trigger for receiving the push unit; a safety rod; one end of the safety rod being installed at a lower end of the driver body; and another end of the safety rod being installed below the trigger. The push unit comprises: a torsion spring and a resisting unit pivotally installed to the trigger; one end of the torsion spring resisting against the resisting unit; and a roller pivotally installed to the trigger and installed at a pushed end of a valve rod. By above structure, the screwdriver can be operated safety by controlling the actuation of the safety rod.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: September 7, 2004
    Inventor: Wen-Sheng Huang
  • Patent number: 6705192
    Abstract: A collapsible table assembly having improved portability. A mechanism interconnects the table and supporting legs for moving the legs between a diverging supporting position, a folding position, and a storage position. A saw track assembly includes an upper platform for receiving a cutting device and a lower platform for supporting a workpiece during cutting connected to the upper platform. Each of the upper and lower platform are disposed above the table. A guide pin pivotally attaches the saw track to the table for allowing the saw track to pivot through a plane parallel to the table. A plurality of material supports supported by the table rotate between a first material supporting position for supporting a workpiece and a second unobstructing position for allowing the saw track to freely pivot through the plane without contacting the material supports.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: March 16, 2004
    Assignee: Tapco International Corporation
    Inventor: J. Richard Logan
  • Publication number: 20030221529
    Abstract: An adjustable board stop made from a U-shaped bracket attached to an extension that supports a hinge and hinge pin attached to an L-shaped bracket that protrudes out over the middle section of the top surface of the U-shaped bracket and perpendicular down from the hinge pin adjacent to the U-shaped bracket. Using manuel or a mechanical means the L-shaped bracket that protrudes over the U-shaped bracket is lifted and pivoted so that the L-shaped bracket on the hinge clasps a rail in between the perpendicular end of the L-shaped bracket and the U-shaped bracket. This fixed pressure holds the adjustable board stop fast in place for use in board sawing.
    Type: Application
    Filed: May 28, 2002
    Publication date: December 4, 2003
    Inventor: Perry E. Smith
  • Publication number: 20030205119
    Abstract: A work cutting apparatus comprises a bed. The bed has an upper surface provided with a column including a rail slidably mounted with a slider. The slider has a front surface mounted with a supporting portion supporting two end portions of a rotating shaft. The rotating shaft is mounted with a plurality of cutting blade blocks. Each of the cutting blade blocks includes a plurality of cutting blades and a thicker cutting blade at each end of the cutting blade block. A table provided with a recess having a V-shaped section is disposed on the bed right beneath the cutting blade blocks. A plurality of works are disposed in the recess, each fixed by a fixing member. The cutting blades lowered while rotating, thereby cutting the works. During this operation, coolant is discharged from a plurality of supplying ports of a coolant supplying portion as well as from a supplying port of a coolant supplying path.
    Type: Application
    Filed: May 30, 2003
    Publication date: November 6, 2003
    Applicant: SUMITOMO SPECIAL METALS CO., LTD.
    Inventors: Sadahiko Kondo, Toshiaki Sasaki, Masanori Chikuba, Toshifumi Hiyoke, Sajio Ozaki
  • Patent number: 6615698
    Abstract: A dual-end cutting machine for trimming assembled blinds has fixed spacing between a pair of trimming units, which are adapted from conventional power miter saws. The blind assembly is clamped to a carriage that is movable on tracks between the trimming units, and adjustable stops are supported at opposite ends of the machine. The adjustable stops also have actuators for movement between an advanced position for positioning the blinds for cutting, and a retracted position that facilitates evacuation of scraps and chips from respective collector boxes wherein cutting takes place to a vacuum holding tank. A method for trimming includes clamping the blinds to the carriage with components aligned against one stop member, trimming that end of the blinds, moving the carriage to abut the blinds against the other stop, and trimming the other end of the blinds.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: September 9, 2003
    Assignee: Custom Craft Co.
    Inventors: Hsirong Chuang, Kevin Chang Dien Shieh
  • Publication number: 20030164077
    Abstract: A depaneling system is disclosed for cutting a panel. The depaneling system comprises a tooling apparatus and a cutting apparatus. The tooling apparatus helps hold the panel in place with suction during cutting of said panel and collects dust particles generated by the cutting of the panel. The cutting apparatus is comprised of a housing, a drive motor, a cutting unit, and a drive connector. The housing separates the drive motor from the cutting unit. The housing comprises a first section and a second section separated by a dividing member. The drive connector, such as a belt, passes through the first section of the housing. The second section of the housing forms a path for the dust particles.
    Type: Application
    Filed: January 22, 2003
    Publication date: September 4, 2003
    Inventors: Kurt John Hill, Bob Allen Williams, Travis Wayne Groves, Allen W. Duck
  • Patent number: 6595094
    Abstract: A work cutting apparatus comprises a bed. The bed has an upper surface provided with a column including a rail slidably mounted with a slider. The slider has a front surface mounted with a supporting portion supporting two end portions of a rotating shaft. The rotating shaft is mounted with a plurality of cutting blade blocks. Each of the cutting blade blocks includes a plurality of cutting blades and a thicker cutting blade at each end of the cutting blade block. A table provided with a recess having a V-shaped section is disposed on the bed right beneath the cutting blade blocks. A plurality of works are disposed in the recess, each fixed by a fixing member. The cutting blades lowered while rotating, thereby cutting the works. During this operation, coolant is discharged from a plurality of supplying ports of a coolant supplying portion as well as from a supplying port of a coolant supplying path.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: July 22, 2003
    Assignee: Sumitomo Special Metals Co., Ltd.
    Inventors: Sadahiko Kondo, Toshiaki Sasaki, Masanori Chikuba, Toshifumi Hiyoke, Sajio Ozaki
  • Publication number: 20030121392
    Abstract: An automatic iron core air gap cutting apparatus includes an electronic control box and a transmission system to receive signals and control from the electronic control box for receiving finished iron cores to perform air gaps cutting operations. The completed iron cores with the air gaps formed thereon are pushed to an exit chute for packaging and proceeding the follow on processes, thereby to form an automatic iron core fabrication processing.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 3, 2003
    Inventor: Albert Cho
  • Patent number: 6578459
    Abstract: A method for use with a power saw having a frame with a first blade rotatably mounted thereon, the first blade having a cutting edge with a maximum first thickness. A light source is mounted on the frame. An opaque barrier has a first slot with a first width. The opaque barrier is positioned in alignment with the light source such that light from the light source passes through the first slot and shines on the first blade so as to produce a shadow of the first blade. The method includes exchanging the first blade with a second blade, the second blade having a maximum second thickness. The opaque barrier is adjusted such that the first slot is replaced with a second slot having a second width, the second width of the second slot being greater than or smaller than the first width of the first slot.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: June 17, 2003
    Inventor: Lance Waite
  • Patent number: 6575071
    Abstract: Paper handling apparatus, used in particular for sawing reels of paper, having a saw blade mountable on a carriage slide, a saw drive motor to drive the saw blade, a mechanism for mounting the carriage slide onto an object to be sawn, and a mechanism for moving the carriage slide across the surface of the object to be sawn so as to bring the saw blade into contact with the object to be sawn. The apparatus is suitable for cutting sheet material rolled around a cylindrical core and, due to its size and structure, can be transported to the object to be sawn and attached thereon.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: June 10, 2003
    Assignee: Vestika Oy
    Inventor: David John Atkins
  • Patent number: 6543323
    Abstract: The vice device includes a vice holder 24 composed of two side parts connected together at a given angle and, in these two side parts of the vice holder 24, there are respectively formed two holes 24a, 24b which extend at right angles to their associated side parts. By selectively switching these holes 24a, 24b over to each other, the pressing direction of a vice plate 26 can be changed.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: April 8, 2003
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Toshihiko Hayashizaki, Hiromi Ozawa, Eisaku Oka
  • Patent number: 6523444
    Abstract: In a method for cutting at least one workpiece section (1), in particular aluminum section, which may have been produced in an extrusion press, using a sawing device (19) which, on a frame (5), is displaced along an X-axis above a conveyor device (2) for workpiece sections (1), a saw (13) is displaced with respect to the sawing device (19, 25) in an X-direction and/or Y-direction above the conveyor device (2) for workpiece sections (1), in order to cut at least one workpiece section (1), at least one saw bench (15) is moved into a conveyor plane (20) of the conveyor device (2) for workpiece sections (1), the at least one workpiece section (1) then being moved in via the at least one saw bench (15) and then being cut through.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: February 25, 2003
    Inventor: Christoph Keller
  • Publication number: 20030024366
    Abstract: A cutting device, such as a beveling miter saw, includes a base, a work table supported on the base, and a cutting unit operably connected to the base. The work table includes a workpiece support surface and a stop portion. The cutting unit is selectively rotatable about a first axis between leftward and rightward bevel positions relative to the workpiece support surface. A rotatable stop member is coupled to the cutting unit and is selectively rotatable relative to the cutting unit to selectively contact the stop portion to thereby prevent rotation of the cutting unit in one direction about the first axis. The rotatable stop member and the stop portion may be positioned so that those elements contact when the cutting unit is at a predetermined bevel position, such as a vertical (0°) bevel position, relative to the workpiece support surface.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 6, 2003
    Inventors: David N. Hollinger, Stephen O. Sutton, Ronald E. Young
  • Publication number: 20030024364
    Abstract: A circular saw comprises a base and a supporting member for supporting the base above ground, the base being pivotally attached to the supporting member. The base comprises a clamping device mounted thereon for supporting an end of a workpiece. The base is pivotable to a position in which another end of the workpiece is supported by the ground.
    Type: Application
    Filed: August 2, 2001
    Publication date: February 6, 2003
    Inventor: Lee-Cheng Chang
  • Patent number: 6497168
    Abstract: A saw having a rotating blade and a laser beam alignment system, a rotating, multi-sided member having reflecting surfaces formed on each edge being mounted to one side of the rotating saw blade. A laser device is positioned in front of the blade guard with a mounting bracket, the beam generated thereby being reflected by the multi-sided member onto a work piece. The laser beam provides a visual cutting line to enable the saw operator to align the work piece accurately.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: December 24, 2002
    Inventor: Bernard I. Levine
  • Patent number: 6487949
    Abstract: A bale processor for cutting or dicing a bale or slab of unvulcanized rubber produces small cubes or blocks of a predetermined size and uniform shape for continuous feeding at a predetermined rate into a mixing machine or blender. A bale or slab of feedstock rubber is advanced incrementally along a slider platform and a segment is sliced from the leading end of the bale. After separation, the segment falls onto a receiving panel from which it is transferred by a vacuum pick-up head to a vacuum hold-down table. Multiple slices are then formed through the segment along the X-axis by circular cutting blades of an X-axis cutter head, thereby forming elongated segment strips. Next, multiple slices are formed through the segment strips in the Y-direction by a Y-axis cutter head which includes circular cutter blades that are extendable and retractable along the Y-axis.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: December 3, 2002
    Inventor: Amitkumar N. Dharia
  • Patent number: 6484767
    Abstract: A work station is provided having a work surface. The work surface comprises spaced apart bearers (42) which are spaced apart and parallel. The bearers (42) are interconnected by braces (43) and intermediate bearer fits between the parallel bearers (42). In some embodiments of the invention, the intermediate bearer carrier a mitre guide (143).
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: November 26, 2002
    Inventor: Alan B. H. Cameron
  • Patent number: 6467385
    Abstract: One side of an access panel is trimmed while an opposite side of the panel is secured in an opening between skin sheets on the underside of an aircraft wing. The trimming apparatus includes a frame secured to one of the skin sheets with a rail extending along an edge of the opening and a trim saw assembly slideable along the rail. The frame can be secured in position by several vacuum cups, and can include index flanges engageable against an edge of the opening for precise positioning of the rail and the trim saw assembly carried thereby.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: October 22, 2002
    Assignee: The Boeing Company
    Inventors: James N. Buttrick, Alan Ray Merkley, Philip Marten Wright
  • Patent number: 6463837
    Abstract: A guiding device for a rotatable, circular saw blade of a house-building saw. Such a saw comprises a bench-shaped stand (2) with a frame (98) which is movable therein and on which the saw blade (12) is rotatably mounted, and an operating mechanism (26) for raising and lowering the frame (98) in the stand (2). According to the invention the guiding device comprises guide elements (90, 92) whereby the frame (98) can also be moved along the bench surface (4) after the frame (98) has been moved to near an upper position.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: October 15, 2002
    Assignee: Emex As
    Inventors: Tom Erik Andersen, Jan Hansen
  • Publication number: 20020117036
    Abstract: A quick clamping vice structure for a circular saw comprising a vice seat, a fixed seat, a screw rod, a seat member, a base and an electric saw, wherein, the vice seat is disposed in opposition to the fixed seat and is combined with the base, the vice seat is connected with the screw rod, while the screw rod is connected with the seat member, the electric saw is provided on the base, the vice structure is characterized by that: the seat member has a receiving chamber with an elastic member therein to abut against a screw guiding block, and an engaging groove is provided on the lateral wall of the screw guiding block to abut against a shifting rod; by such abutment and by an engaging portion provided on the bottom of the screw guiding block cooperatively arranged with the screw rod in a hole on the seat member, an effect of quick clamping and positioning as well as stable and firm clamping can be obtained.
    Type: Application
    Filed: February 28, 2001
    Publication date: August 29, 2002
    Inventor: Mei-Tung Chen
  • Publication number: 20020104416
    Abstract: Apparatus includes a first member and a second member. The first member includes a first surface and the second member includes a driven member. The second member is movable relative to said first member between a first position and a second position, wherein the driven member is closer to the first surface in the second position than in the first position. The second member includes an inlet, an outlet, and an enclosed pathway between the inlet and the outlet. A collector is movably coupled to the second member at the inlet and communicates with the inlet.
    Type: Application
    Filed: February 11, 2002
    Publication date: August 8, 2002
    Inventors: Louis C. Brickner, Ronald E. Young, David N. Hollinger, Charles J. Baird
  • Publication number: 20020096029
    Abstract: A fence assembly for a table saw includes a track for mounting on one edge of the table saw perpendicular to a slot in the table top of the saw and a blade in the slot, a carriage slidable on the track, a fence rotatable on the carriage for defining a straight guide edge at any angle from 0 to 90° with respect to the blade, and a guide plate above the fence with indicia thereon for accurately positioning the fence. A pair of bolts extend upwardly from the carriage through arcuate slots in the fence to the guide plate for slidably supporting the fence. Knobs on the top of the bolts are used to releasably clamp the fence between the guide plate and the carriage.
    Type: Application
    Filed: January 23, 2002
    Publication date: July 25, 2002
    Inventor: James B. Petersen
  • Patent number: 6405623
    Abstract: A device for removing paper from a damaged paper roll. The device comprising a rotatable platform to support and rotate the paper roll about a central axis. Additionally, the device comprises a circular saw blade attached to a movable arm attached to a track adjacent to the paper roll. The arm is advanceable toward to the central axis of the paper roll such that as the roll is rotated, the saw blade will cut into the roll to thereby remove paper therefrom. The operation of the device can be automated by a controller and sensors such that a single operator can use the device.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: June 18, 2002
    Assignee: L&P Converters, Inc.
    Inventor: Andre A. Lavallee
  • Patent number: 6397717
    Abstract: A kerf indicator for use with a power saw provides a source of light directed towards a blade of the saw. The light passes through a plurality of slots in an opaque barrier member. The barrier member planarizes the light such that a shadow of the saw blade is cast on a workpiece accurately indicating the location and width of a kerf, or cutting path, to be produced by the saw blade on the workpiece.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: June 4, 2002
    Inventor: Lance H. Waite
  • Publication number: 20020023526
    Abstract: The present invention relates to a film cutter assembly in which a blade housing slides along a pair of rails. The blade housing is formed of an upper portion for housing the blade. Either end of the upper portion has a rounded inclined shape from a bottom edge to form a sled shaped runner. The sled shaped runner extends beyond the blade such that the user is prevented from touching the blade. A lower portion of the blade housing slidables bilaterally in a cavity formed below the rails. A clearance is formed between the blade and the rails to allow the blade housing to easily slide over a film to be cut even if the film bunched or doubled over. The upper portion of the blade housing has a concave shape for allowing a user's fingers to easily grip the blade housing. Preferably, the rails are formed of a material which provides an attractive charge to attract the film to the rail and help hold the film flat before and after cutting. For example, the rails can be formed of flexible vinyl or acetal.
    Type: Application
    Filed: December 20, 2000
    Publication date: February 28, 2002
    Inventors: Paul Vegliante, Sean Neiberger, Rudy Pavlik, Ian Kaiser
  • Publication number: 20020020265
    Abstract: Woodworking machines are disclosed having a blade adapted to cut workpieces, and an actuating mechanism operable to move the blade toward the workpiece. The machines also include a detection system configured to detect one or more dangerous conditions between a user and the blade, and a reaction system configured to stop the movement of the blade toward the user upon detection of a dangerous condition by the detection system.
    Type: Application
    Filed: September 17, 2001
    Publication date: February 21, 2002
    Inventors: Stephen F. Gass, David A. Fanning, J. David Fulmer, Randall J. Huebner
  • Publication number: 20020007712
    Abstract: The vice device includes a vice holder 24 composed of two side parts connected together at a given angle and, in these two side parts of the vice holder 24, there are respectively formed two holes 24a, 24b which extend at right angles to their associated side parts. By selectively switching these holes 24a, 24b over to each other, the pressing direction of a vice plate 26 can be changed.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 24, 2002
    Applicant: HITACHI KOKI CO., LTD.
    Inventors: Toshihiko Hayashizaki, Hiromi Ozawa, Eisaku Oka
  • Publication number: 20020007709
    Abstract: In a method for cutting at least one workpiece section (1), in particular aluminum section, which may have been produced in an extrusion press, using a sawing device (19) which, on a frame (5), is displaced along an X-axis above a conveyor device (2) for workpiece sections (1), a saw (13) is displaced with respect to the sawing device (19, 25) in an X-direction and/or Y-direction above the conveyor device (2) for workpiece sections (1), in order to cut at least one workpiece section (1), at least one saw bench (15) is moved into a conveyor plane (20) of the conveyor device (2) for workpiece sections (1), the at least one workpiece section (1) then being moved in via the at least one saw bench (15) and then being cut through.
    Type: Application
    Filed: September 26, 2001
    Publication date: January 24, 2002
    Inventor: Christoph Keller
  • Patent number: 6334380
    Abstract: A circular saw comprises a workbench on which a cutting device and a work piece clamping device are mounted. The clamping device is formed of a stopping member and a clamping member. The stopping member can be adjusted in angle, whereas the clamping member can be adjusted in displacement and rotation. The stopping member is provided in a side wall thereof with a slide member slidable along the side wall in a constant track direction. The slide member has a rest portion which is adjustable in position such that the rest portion becomes an extension of the side wall of the stopping member, thereby resulting in an increase in the surface area of the side wall to enhance the effect of clamping the work piece.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: January 1, 2002
    Assignee: Duro Machinery Corp.
    Inventor: Peter Huang
  • Patent number: 6314853
    Abstract: A cutting apparatus for cutting a rail or other elongated workpiece includes a rotatable blade for cutting the rail, a blade cover for covering the blade, an engine (or motor) for driving the blade, and a frame for supporting the blade, the blade cover and the driver. The cutting apparatus further includes link mechanisms. One link mechanism supports the blade and the blade cover relative to the frame and permits the blade cover to move while maintaining a predetermined attitude during cutting. Therefore, the blade cover moves vertically and avoids hitting obstacles. Another link mechanism moves the driver while maintaining a predetermined attitude of the driver. Therefore, the driver remains level during cutting.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: November 13, 2001
    Assignee: Omi Kogyo Co., Ltd.
    Inventors: Shohei Omi, Kazuyoshi Inagaki
  • Publication number: 20010022126
    Abstract: A multiple cutting machine for rolls of kitchen paper and/or toilet paper comprising a base (20) onto which are fed at least two rolls or logs (15) by means of a respective conveyor with pushers (12) towards a head (21) bearing a cutting disk (32) which is motor-driven (in 33), characterized in that said conveyor with pushers (12) is driven by a stepper motor (19) in steps equivalent to a predetermined length of finished rolls (34), that said head comprises an upper portal structure (21) which may be lifted and/or lowered with respect to the lower structure (20) and supports at least one trolley (30) which moves along a closed loop path, runs on guides (29) and transports said cutting disk (32), continuously activated, to bring said cutting disk (32) from a position of release from said at least two logs (15) to a cutting position engaged on them following a direction essentially parallel to said lower structure (20).
    Type: Application
    Filed: March 14, 2001
    Publication date: September 20, 2001
    Inventor: Giovanni Gambini
  • Patent number: 6272960
    Abstract: An improved chop saw may include a base assembly, a blade assembly including a blade having a center and a motor for driving the blade, an arm pivotally attached to the base assembly and carrying the blade assembly, the blade assembly being movable between a lower position for engaging and cutting a workpiece disposed on the base, and an upper position not engaging the workpiece. The chop saw further includes a vise for holding the workpiece in place, the vise including a vise screw, a latch support supporting the vise screw, and a vise jaw disposed at the end of the vise screw. Preferably, the maximum distance between the vise jaw and the latch support is about equal or shorter than the distance between the blade center and the latch support, when the blade assembly is at the lower position. Further the chop saw includes a substantially horizontal handle connected to the blade assembly.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: August 14, 2001
    Assignee: Black & Decker Inc.
    Inventors: John E. Dibbern, Jr., Daniel L. Krout, Daniel H. Montague, Robert P. Welsh
  • Patent number: 6260458
    Abstract: A system and method for making at least one cut in a catheter, guide wire or other elongate cylindrical object having a lengthwise axis, comprising a securing means for repeatedly releasing and then holding the elongate object in a position suitable for cutting it at an angle or transversely relative to its lengthwise axis, a manipulating means for moving the elongate object so that it can be disposed in the position suitable for cutting when it is released by the securing means, and a cutting means for forming the at least one precision cut in the elongate object to any desired depth. The securing means preferably comprises a rotatable collet clamp, and the manipulating means preferably comprises a pinch roller assembly for advancing and holding the elongate object.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: July 17, 2001
    Assignee: Sarcos L.C.
    Inventors: Stephen C. Jacobsen, Clark Davis
  • Patent number: 6234057
    Abstract: A product for cutting cables with spiral-wound, metallic casings. The product includes a frame having a base portion and a carriage portion pivotally attached to the base portion. The base portion has a receptacle for supporting a cable to be cut. A pair of rip saws are mounted on the carriage portion. Each of the rip saws has a rotating blade positioned for engagement with a cable in the receptacle at an orientation parallel to the longitudinal axis of the receptacle. A crosscut saw is mounted on the carriage portion between the rip saws. The crosscut saw also has a rotating blade positioned for engagement with a cable in the receptacle. This latter blade is oriented perpendicular to the longitudinal axis of the receptacle. In use, the carriage portion is manually pivoted toward the base portion to simultaneously engage the blades of the rip and crosscut saws with a cable in the receptacle.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: May 22, 2001
    Inventor: Carl H. Vorpahl
  • Patent number: 6212985
    Abstract: An Improved Ground Cover Cutter is disclosed. Also disclosed is a device that permits the user to cut normal home garden green waste and other plant material into plugs that can then be used as a highly efficient and decorative ground cover. The disclosed cutter may be configured to be portable and further may include a collapsible platform that is configured to permit the cutter to rest atop a receptacle, such as a standard trash can, while in use. The preferred device and method provide the ability to cooperatively use a standard off-the-shelf hand circular saw to cut the plugs. The device preferably also includes a saw chamber for reducing the emission of environmental noise and dust. It is a further feature of the device to include a feed stabilizer means for restrain materials being fed down the device's feed tunnel and into the cutting chamber.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: April 10, 2001
    Inventor: Matthew Payne