Abstract: Contoured intakes and fan housing assemblies for floor care machines are disclosed. In one embodiment, a contoured intake includes a contoured duct having a passage therethrough. The passage has a cross-sectional area progression that smoothly varies between a first cross-sectional area and a second cross-sectional area. Turbulence within the intake passage may be reduced or inhibited, and noise generated by the airstream within the intake passage may be reduced. In another embodiment, the contoured duct may include a bellmouth substantially surrounding the first open end that may inhibit the separation of the airstream within the intake passage. In a further embodiment, an airflow propulsion device for a floor care machine may include a motor having a drive shaft, a fan operatively coupled to the drive shaft, and a fan housing disposed about the fan and having a transition passage proximate the radially-outward ends of the vanes of the fan.

Abstract: At a flange portion 6 of a grommet body 2, is formed a panel engaging member 7 which is adapted to engage with a hole edge 12 of a panel 10. The flange portion 6 adjacent to the panel engaging member 7 is grasped between a retainer 20 and the panel 10, and rigidly fastened by means of bolts and nuts.

Abstract: A pulley cradle arrangement for a screen doors, in particular, having a pulley cradle receptacle (23) that is inserted from above into a hollow frame section (1) and is clamped there. The pulley cradle receptacle (23) holds the pulley cradle support (25), inside of which the pulley cradle (27) and its running rollers (28) can be shifted vertically by means of a knurled screw (89). All parts can be pushed together without the use of tools and snap together by means of elastic holders. The pulley cradle (27) can be removed from the pulley cradle support (25) by pushing on its front surface and thus the sliding door can be removed from the guide rails.

Abstract: A mounting plate for attachment of a furniture fitting such as a hinge arm of a furniture hinge to a wall of a piece of furniture, includes a bottom plate having an end face intended for securement to an attachment surface of the wall; and a top plate configured for placement over the bottom plate and having throughholes for passage of screw fasteners and an adjustment member which is provided to allow displacement of the top plate relative to the bottom plate. The top plate has a central portion, which is in line with the end face of the bottom plate on the attachment surface, and a marginal area which is slightly set back relative to the attachment surface.

Abstract: A spring door opener comprising for a helical torsion spring coil body with two legs extending therefrom. One of the legs contains two substantially 90-degree bends such that the legs are configured to exit the coil body on the same side. The door opener is attached to the hinge pin on a door hinge to maintain a door in an open position.

Abstract: A computer hinge has a sleeve and a shaft. The sleeve has a tubular portion with an inner surface, an outer surface, a slit peripherally defined through the tubular portion, grooves and a receiving recess defined in the inner surface of the tubular portion. The shaft has a journal with an outer surface integrally formed with the second connection plate and has at least one meander-line recess defined in the outer surface of the journal and a flange formed on the outer surface of the journal to correspond to the receiving recess in the tubular portion.

Abstract: A three point pivoting 360° articulable pinchless hinge connects two members which may pivot 360° with respect to each other. The hinge has two opposing couplers, each having a toothed semicircular portion meshed with the opposing coupler toothed semicircular portion. Each coupler is adapted to be connected to one of the members to be pivoted with respect to each other. A pin is in each coupler extending along an axis of the semicircular portion thereof. A link connects each pin to maintain the meshed engagement of the couplers through 360° of coupler pivotal rotation with respect to each other. The link has a sufficient width substantially that of the width of the coupler body as to block and prevent the meshed semicircular portions from pinching an individual's finger or object. The hinge may also have a locking mechanism or detent which locks the two members at 180° from each other.

Abstract: A foldable handle assembly includes a handle, two connecting devices, two resilience devices, two balls and two shafts. Each of the connecting devices includes a base and a projecting post wherein the projecting post has a first ball receptacle and a second ball receptacle and the base has a screwed recess. When the handle is operated such that the ball is inserted into the first ball receptacle, the handle is securely held in a first position, and when the handle is operated such that the ball is inserted into the second ball receptacle, the handle is securely held in a second position.

Abstract: A cabinet knob construction which allows decorative aspects of the knob to be readily altered to vary the appearance of the hardware. A knob body mounted to the cabinet includes an axial bore which receives a magnetic disk and an insert sleeve. The sleeve has a non-circular interior configuration for receiving a metal stud affixed to a fascia member. The fascia member alters the front face of the knob body and the stud is maintained within the bore by the magnet. Removal of the fascia member allows replacement with a different member to alter the appearance of the hardware.

Abstract: A non-reusable quick release wire strap to retain wires, cables, and harness assemblies temporarily during transit or assembly operations. The plastic retention strap has double-coated foam tape near one end of the strap. The strap is wound around the wires to be retained, and then stuck to itself. To release the strap, a user grabs a plastic tab of the strap and pulls, thereby causing the tape to tear and ultimately to fail.

Abstract: A seat belt connector assembly is provided with a seat belt anchor adapted to be coupled to a passenger seat and a cover for accommodating an upper part of the seat belt anchor. The seat belt anchor and the cover, which are relatively movable, are each formed with a seat-belt insertion hole permitting a seat belt to pass therethrough, and are formed with a mark and a through hole, respectively. When the desired relative position permitting the desired tension force to be applied to the seat belt is established between the seat belt anchor and the cover, the mark is made visible through the through hole.

Abstract: A fastening rope has a buckle, two rope members and two hooking members. The rope members are each connected to the buckle from one end and the respective hooking member from other end. The rope members are elastic so they can stretch to fasten objects with the hooking members fixed in position. The fastening rope won't become loose when used to fasten cargos in a truck when the dimensions of the cargos become smaller due to shaking of the truck, change of position of the cargos or collision between the cargos.

Abstract: The present invention is directed to a golf glove holder adapted to be mounted to a golf cart frame member. The golf glove holder includes a main body and an attachment member affixed to the main body for attachment of the golf glove holder to the golf cart body frame member. The main body of the golf glove holder is preferably cylindrical and includes a golf glove holder at one end of the main body. The golf glove holder is configured to releasably hold an interior wrist sweat band of a golf glove along at least a portion of an outer circumference of the main body such that air flowing through the main body is directed into the glove. Preferably, the golf glove holder comprises a strip of nylon hook material adhesively affixed to an outer circumference of one end of the main body. The nylon hook material strip is adapted to releasably hold the golf glove wrist sweat band. The main body is preferably a length of PVC plastic pipe having a outer diameter of 2⅜ inches and a length of 2½ inches.

Abstract: A trash bag belt having a first end, a second end, and a middle portion situated between the two ends. The belt further has an outer surface and an inner surface. A section of hook and loop fasteners is positioned at each end of the belt. The two sections are mateable with each other when the two ends are brought together. The length of the trash bag belt is constructed from an elastic material in order to allow the belt to expand and secure tightly around a trash receptacle as necessary.

Abstract: A clip for securing furniture springs to furniture rails is provided including a body of metal material having a genereally flat base portion of rengaging the rial and a spring supporting portion extending out from the base portion and which curves back thereover to an edge thereof for maintaining a portion of a furniture spring in a substantially predetermined position relative to the rail. A plastic liner is secured to the curved spring supporting portion of the body for engaging the spring portion to minimize squeaking caused by metal-to-metal contact between the curved spring supporting portion of the clip body and the spring portion. At least one liner holding member is struck from the metal material of the curved spring supporting portion of the body and spaced from the edge thereof for keeping the liner against the curved spring supporting portion of the clip body.

Abstract: In a clip for attaching a cover member of the invention, a base plate of the clip is bonded to and fixed at a bottom of a concave section formed in a vehicle. The base plate is provided with a holding section for holding a holder for attaching the cover. Also, plural pairs of elastic pieces elastically abutting against both side surfaces forming the concave section are provided at both sides of the base plate. Accordingly, the clip for attaching the cover member can be easily bonded to and fixed at a center of a width direction of the concave section.

Abstract: In one embodiment a hand operated machine for making curly ribbon products comprises a rotary drum that includes a station to attach the uncurled ribbons (more than one), a cutting station to cut the curled ribbons, and a stapling station to staple the ribbons together or to a card, ribbon, or the like. A handle is provided to rotate the drum and a fixed curling mechanism mounted downstream of the drum serves to curl the ribbon as the drum rotates to place the ribbon in contact with the curling mechanism. In another embodiment the machine is automated and includes a drum that has the same stations. The attaching station includes a pair of jaws that are sequentially movable one relative to the other and together to attain attaching the ribbons to the drum for the first cycle, detaching the ribbon during the first cycle and attaching the succeeding ribbon used in the next cycle for mass producing the curly ribbon product.

Abstract: The present invention relates to an electrode metal material for batteries, capacitors, etc, used in contact with non-aqueous electrolyte, and particularly to a capacitor formed of the electrode metal material, and provides a valve metal material capable of decreasing the internal resistance of the capacitor. The electrode metal material comprises a valve metal material and numerous carbon particles included in the surface of the valve metal material. The carbon particles are further fixed in the surface of the valve metal material so as to expose to the surface. The electrode metal material is coated with an activated carbon layer and used as a double-layer electrode for an electric double-layer capacitor. The carbon particles included in the surface ensure conduction between the activated carbon layer and the valve metal material.

Abstract: A rotating table apparatus using a cam mechanism and having a higher precision than a conventional rotating table is realized. A rotating table apparatus having a driven shaft supported by a housing and driven by a driving means, and a rotating table which is rotatingly driven by said driven shaft using a cam and cam followers, wherein the rotating table apparatus has an opposing surface which opposes an end surface of the rotating table in a direction along a rotation shaft of said rotating table, and oil is intervened in between the opposing surface and said end surface.

Abstract: Pieces are cut from the plating of a ship, submarine, or other marine vessel and provided with information, such as a depiction of the vessel, in order to create a memento of the vessel. The information may be inscribed into the piece or a plate with the information may be attached to the piece.

Abstract: Top and bottom rails for an outdoor railing system, include a plurality of equally spaced recesses defined in a side of the rails into which spindle ends are fitted. Each of the recesses comprises a multi-sided configuration having an open side defined through an inward edge of the rails so that spindles having a complimentary shaped end can be pressed into the recesses from the sides of the rail.

Abstract: A method and apparatus for simultaneously installing multiple component parts. The apparatus having a carriage shiftably coupled to a supporting surface, a component part carrier for selectively holding and releasing a plurality of component parts, and a vacuum source circuit providing a vacuum attachment force for holding the component parts to the component part carrier. The process, including the steps of contacting a plurality of part receivers with a plurality of component parts, actuating a vacuum source to thereby temporarily attach the component parts to the part receivers by a vacuum attachment, translating the component part carrier to position the component parts in registry with part reception sites in a platform, and at least partially discontinuing the vacuum attachment force to thereby release the component parts from the part receivers.

Abstract: A tool for installing a locking ring in an annular groove defined by a lower annular rim portion of a sink flange (e.g., a component of a garbage disposer sink flange assembly) includes a pair of first and second elongated members that are pivotally connected at a pivot point to form a pair of opposed first and second handles and a pair of opposed ring-engaging first and second tips. The first and second tips define a pair of outwardly facing first and second indentations that adapt the first and second tips to engaging the locking ring in order to spread the locking ring by operation of the person squeezing the first and second handles toward each other. The first and second tips define a pair of inwardly facing third and fourth indentations that adapt the first and second tips to engaging the annular rim portion of the sink flange.

Abstract: An exemplary embodiment of the invention concerns a process for forming an elongated strip for use in making two tone muntin bars. An elongated strip of muntin bar material is provided that has been treated on at least a portion of one side to define an exposed surface of a completed muntin bar fabricated from the muntin bar material. An elongated strip of covering material is also provided for controlled application onto a specified portion of a surface of the muntin bar material. The elongated strip of covering material includes an adhesive for adhering the covering material to the muntin bar material. The muntin bar material and the covering material are brought into contact with each other thereby causing the covering material to overlie and adhere to the muntin bar material.

Abstract: A press machine for attachment of eyelets including a simple die configuration capable of allowing the user to easily carry out an eyelet attachment process on a table. The press machine includes a die that enables the dual operation of punching the sheet or fabric for the eyelet as well as attaching the eyelet.

Abstract: An apparatus for crimping a stent by segmental radial compression, comprising a stationary base member; a rotatable drive hub which is moveable in relation to the stationary base member; and a crimping head aligned with respect to the stationary base member and to the rotatable drive hub. The crimping head includes at least ten segments. The segments each have a proximal end and an angled distal end with at least one angled side face terminating in an edge of a predetermined length, each segment having a centerline between the proximal and distal ends, each segment having a proximal point and a distal point, the distal point being disposed on the centerline and the proximal point being disposed off the centerline, and the proximal point being pivotally coupled by pins to the stationary base member and the distal point being pivotally coupled by pins to the rotatable hub member.

Abstract: A manufacturing method of a gas sensor consisting of a sensor element on and in which an outer electrode terminal and an inner electrode terminal are press-fitted. The manufacturing method features the stability of installation of the outer and inner electrode terminal without causing any physical damage to the sensor element. Outer and inner terminal installation jigs are also provided.

Abstract: A method of manufacturing a rotor core member provided with concave angular portions for fixing permanent magnets at both sides of the inside faces of pole piece fingers by means of only a forging technique only includes the steps of forming a segment of a material having a predetermined volume into a preliminary core blank, which includes a plurality of pole piece fingers, having an angle of 70° relative to the plane extended from the bottom face of the integral disc section, removing the forging burr produced around the periphery of the integral disc section and at the both sides of the pole piece fingers of the preliminary core blank by means of die-cutting, then, die-cutting using the punch on the upper die or cope to form a shaft aperture in the central boss section of the preliminary core blank, at the same time, while drawing the pole piece fingers by means of drawing processing using the die face of the upper die or cope for forming out side surface, bending the same until the angle relative to th

Abstract: A method of fabricating a modular fuel injector permits the fabrication of the electrical group subassembly outside a clean room while a fuel group subassembly is fabricated inside a clean room. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a second end; a seat that is secured at the second end of the tube assembly and that defines an opening; an armature assembly that is disposed within the tube assembly; a member that biases the armature assembly toward the seat; an adjusting tube that is disposed in the tube assembly and that engages the member for adjusting a biasing force of the member; a filter that is located at least within the tube assembly; and a first attachment portion.

Abstract: The magnetoresistance is measured for a magnetoresistive layered-structure, such as a spin valve film, prior to formation of an upper shield layer as well as patterning of a lower shield layer. The magnetic influence of the upper and lower shield layers can completely be eliminated during the measurement of the magnetoresistance. The magnetoresistive layered-structure is allowed to reliably receive the magnetic field over a wider range including a lower magnetic field range. It is accordingly possible to measure the magnetoresistance properly reflecting the magnetic characteristic of the magnetoresistive layered-structure. It is possible to find deficiency of a magnetoresistive read element at an earlier stage of the method.

Abstract: A method for producing a nickel metal-hydride storage battery includes: (i) assembling a battery by enclosing the positive electrodes, the negative electrodes, separators, and an electrolyte in a case; (ii) charging the battery with electric current in a range of 0.05 C (ampere) to 0.2 C (ampere) until a state of charge rises to a range of 10% to 30%; (iii) overcharging the battery that has been subjected to the charging, with electric current in a range of 0.2 C (ampere) to 1 C (ampere), and thereafter discharging the same until the state of charge lowers to 10% or below; and (iv) subjecting the battery after overcharging to a plurality of charging-discharging cycles, each charging-discharging cycle being composed of charging the battery that has been subjected to the overcharging, with electric current in a range of 0.2 C (ampere) to 5 C (ampere) until the state of charge rises to a range of 60% to 95% , and discharging the same until a battery voltage lowers to a range of 0.70 V to 1.05 V.

Abstract: The present invention relates to a novel process for preparing a lithium polymer secondary battery which comprises a step of direct coating of a plasticized and crosslinked polymer electrolyte onto a lithium electrode. The process for preparing a lithium polymer secondary battery comprises the steps of: (i) dissolving a mixture of a crosslinking agent and a monomer in a molar ratio of 1:1 to 1:11 in a liquid electrolyte of 100 to 400%(w/w) to obtain a polymer electrolyte; (ii) applying the polymer electrolyte onto one side of a lithium electrode and treating with heat or UV to obtain a polymer-coated electrode; and, (iii) bonding the polymer-coated electrode to a positive electrode. In accordance with the present invention, a lithium polymer secondary battery with an improved interfacial stability between a lithium electrode and a polymer electrolyte can be prepared in a simple manner, which makes possible its wide application in the development of lithium polymer secondary battery.

Abstract: An etching treatment is applied to a metal plate in accordance with a predetermined circuit pattern to form a circuit. Subsequently, a sandblast treatment is applied to an entire surface including the circuit to remove a conductive reactive layer remaining at a metal-removed portion of the circuit. Accordingly, an insulating substrate as an underlying layer is exposed from the metal-removed portion of the circuit. The sandblast treatment is performed under a condition in which an Ni plating layer remains on the circuit at a stage at which the conductive reactive layer remaining at the metal-removed portion of the circuit is removed.

Abstract: In an image taking system including an illuminating device including a light source which emits a light for illuminating an object, a camera which takes an image of the object, and a processing and controlling device which includes a data processing portion that processes image data representing the image of the object taken by the camera, at least one of the camera and the illuminating device includes a brightness controlling device which controls a brightness of an image taken by the camera, and the processing and controlling device includes a brightness detecting portion which detects a brightness of at least a portion of the image of the object taken by the camera, and a control-parameter varying portion which varies, based on the brightness detected by the brightness detecting portion, at least one control parameter of the brightness controlling device so that a brightness of at least a portion of an image taken by the camera is equal to a preset brightness.

Abstract: A squeezing tool for coaxial cable connector, to be used for a coaxial cable interconnected to a coupling means, which comprises a titled module support, two titled movable modules being coaxially deployed in said titled module support to support the connector of the coupling means, and so that the coupling means is assembled with one end of the cable in a manner free from compression, tension, or pressure, plus a grip brought to advance or regress along the surface of the module axialwise by means of a cranket means, such that the connector coupling section be eventually thrusted into the module, while application of force axialwise is permitted to bring the module compressed into the module support, meanwhile the perimeter of one end of the connector coupling section is uniformly squeezing to shrink essentially conically to facilitate coupling to the cable.

Abstract: An improved tool for pulling off a rotor of a motor from a shaft or a fan from a shaft, which improved tool is provided with hooked arms that are releasably but securely held at one end in the housing, without the use of retaining clips, so that the arms do not fall off during use or become lost, and so that they do not interfere with the use of the tool when using the securing bolts for pulling off a rotor. The housing of the improved tool of the invention is circular in shape, and in a first version, is provided with a plurality of equally-spaced holes about its circumference, which holes received the hooked ends of the hooked arms, so that various configurations of hooked arms may be provided to best suit the configuration of vanes and type of fan being pulled off a shaft.

Abstract: An apparatus and method for mounting electronic parts wherein a transfer width between a pair of transfer rails is changeable according to a size of a substrate. A mounting head picks up electronic parts at a parts supply member and keeps its stand-by position for mounting the electronic parts on the substrate. The stand-by position of the mounting head is determined according to the changed amount of the transfer width.

Abstract: A molded circuit board is formed by a process comprising the steps of: molding liquid crystal polymer of plating grade into a primary product that has an outline corresponding to the dimensions of said molded circuit board; roughening the surface of said primary product; molding a secondary molded member to produce a secondary product by coating said primary molded member with oxyalkylene-containing poly(vinyl alcohol) resin over almost the entire surface thereof except for a circuit area on which a circuit is to be formed; heating said secondary product; applying catalyst to said circuit area where portions of surface of said primary molded member are not covered with said secondary molded member; heating said secondary product in hot water to elute the secondary molded member into hot water; and chemically plating the catalyst-applied-area to form a circuit thereon. This process minimizes the size of the molded circuit board, simplifies the procedure and thus reduce the production cost.

Abstract: A method for altering a circuit pattern of a printed-circuit board includes the steps of removing a portion of the printed-circuit board so that the circuit pattern inside the printed-circuit board is exposed, and connecting an exposed portion of the circuit pattern to another portion of the printed-circuit board by a conductive body so that a circuit path is formed between the exposed portion of the circuit pattern and the other portion of the printed-circuit board.

Abstract: A connector installation device wherein a connector has a stationary connector element and another connector element that is movable along an engagement axis with the stationary connector element and mates therewith. The movable connector element is formed with an insertion drive surface oriented relatively to the engagement axis. An insertion cam is movable perpendicular to the engagement axis of the mating connector elements. An insertion drive mechanism is interconnected with the insertion cam and is movable along an installation axis substantially perpendicularly to the engagement axis. A drive force applied to the insertion drive mechanism translates the insertion cam along the installation axis into contact with an insertion drive surface of the insertion cam. Pressure against the insertion drive surface translates the movable connector element along the engagement axis toward the stationary connector element.

Abstract: A heat exchanger construction (10) including a plurality of flat heat exchanger tubes (12) and a tube plate (18). The tube plate (18) has an exterior side (20), an interior side (22), and a plurality of tube openings (24) spaced along a longitudinal axis (26). Each of the tubes (12) includes a pair of opposed long sides (29) and a pair of opposed short sides (30). Each of the tubes (12) has an end (34) received in one of the tube openings (24) and extending past the interior side (22). Each of the ends (34) includes a pair of long edges (36) defined by the long sides (28). Each of the tubes (12) has a cut (38) in each of its short sides (30) extending from the end (34) to adjacent the interior side (22) of the tube plate (18). Each of the tubes further includes a bend (40) formed in each of the long sides (28) of the tube (12) adjacent the cut (38) so that the long edges (36) of the tube (12) are adjacent the long edges (36) of the tube (12) on either side of the tube (12).

Abstract: A method for attaching mounting features to an aluminum heat exchanger tank during its formation is provided. A mounting feature with at least one extension protruding from it is provided and a heat exchanger tank is formed with at least one opening defined in it, apart from fluid flow openings. The method includes the step of attaching the mounting feature to the tank such that the extensions are received within the openings in the tank and the extensions are deformed to secure the mounting feature in place.

Abstract: A method of fabricating a modular fuel injector permits the fabrication of the electrical group subassembly outside a clean room while a fuel group subassembly is fabricated inside a clean room. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a second end; a seat that is secured at the second end of the tube assembly and that defines an opening; an armature assembly that is disposed within the tube assembly; a member that biases the armature assembly toward the seat; an adjusting tube that is disposed in the tube assembly and that engages the member for adjusting a biasing force of the member; a filter that is located at least within the tube assembly; and a first attachment portion.

Abstract: A method of fabricating a modular fuel injector permits the fabrication of the electrical group subassembly outside a clean room while a fuel group subassembly is fabricated inside a clean room. The method provides for manufacturing a sealed fuel injector unit via a predetermined number of different types of operations. Each type comprises a range of percentages of the predetermined number of operations.

Abstract: A method of fabricating a modular fuel injector permits the fabrication of the electrical group subassembly outside a clean room while a fuel group subassembly is fabricated inside a clean room. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a second end; a seat that is secured at the second end of the tube assembly and that defines an opening; an armature assembly that is disposed within the tube assembly; a member that biases the armature assembly toward the seat; an adjusting tube that is disposed in the tube assembly and that engages the member for adjusting a biasing force of the member; a filter that is located at least within the tube assembly; and a first attachment portion.

Abstract: A method for manufacturing a V-block of a metal belt type continuously variable transmission is provided. The V-block is formed by punching a V-block press material with a main punch and a counter punch. The V-block press material has a sectional view including an outer portion of about uniform width and a tapered inner portion with a slant gently inclined toward an innermost end of the material from a place distant from a rocking edge by a predetermined distance inward. The main punch and the counter punch have front shapes of the substantially same as that of the V-block, and either punch facing the rocking edge has a slant starting at a place corresponding to the rocking edge and extending inward rising gradually.

Abstract: A method of rollforming one-piece tubular doorbeams. The method includes the steps of drawing a continuous metal strip, creating cut-outs in the edges of the strip at spaced locations, rollforming the strip into a tube so that the unindented edges engage one another, welding the engaged edges together, cutting the tube in the areas of the cut-outs to create pre-forms, and opening the ends of the pre-forms to create end brackets. Additional optional steps provide customization of the end brackets.

Abstract: In a personal care apparatus (1) with a housing (2) and with a frame (3) which is connected to the housing (2) and has two longitudinal walls (4, 5) and two transverse walls (6, 7), a disc (12, 13) arranged and rotatably mounted in a cutout (14, 15) in the relevant transverse wall (6, 7) is provided as a friction reducing part in the region of each transverse wall (6, 7), which two discs (12, 13) can roll on the skin of a body part of a person during the cosmetic operation.

Abstract: A rotary cutter for cutting thin sheet materials is provided that includes a support member and a circular cutting blade pivotally mounted to the support member. The circular cutting blade includes a cutting edge, a diameter, and a thickness. The cutting blade has a diameter that is not greater than about fifteen times the thickness of the cutting blade. According to an aspect of the present invention rotary cutter, the cutting blade is clip mounted and the clip is removably attached to the support member.

Abstract: A shears for cutting sheet metal or similar material located in a raised position, such as above the shoulders of the operator, includes front and rear handle members and upper and lower blade members. The handle members are pivotally connected together at a handle pivot point adjacent the upper ends of the handle members. The blade members are pivotally connected together at a blade pivot point located above the pivoted upper ends of the handle members. In addition, the shanks of the upper and lower blade members are pivotally connected to the front and rear handle members at respective front and rear pivot points located along the lengths of the handle members. Each blade member includes a cutting edge that extends perpendicularly or obliquely relative to the longitudinal direction of the handle member to which the blade member is pivotally connected. The handle members may be provided with soft cushion-like hand-grips to improve the operator's comfort and grip.