Abstract: A method for delivering liquid into the pores of recipient human skin is provided. The method comprises delivering, via a nozzle, at least one stream of the liquid under pressure to the pores, the stream having a cross-section with a diameter no greater than about 50 ?m, applying a negative pressure across an area of the skin being treated, rotating the nozzle relative to the area at a speed up to about 200 revolutions per minute, contacting an electrode connected to a first terminal of a power source, having a first electric charge, to the skin, and contacting a second terminal of the power source, having a second electric charge, opposite the first electric charge, to the liquid, thereby imparting an electrical current between about 0.2 mA and 0.3 mA to the skin in the vicinity of the pores. The delivering, applying, rotating, and contactings occur simultaneously.

Abstract: A soldering device for plastics adhering includes a handle having two protruded rings and a button assembly, a body having a pivoting portion and a head portion, the body pivotally rotated relative to the handle in a certain angle between the body and the handle, two conducting rods electrically connected to the button assembly, one end of each conducting rod inserted into the body, another end of each conducting rod exposed out from the body, an electrical storage element assembled into the handle and electrically connected to the button assembly and the two conducting rods. Therefore, when a user presses the button assembly, a unit of electricity is delivered to the conducting rod, so that an amount of heat is generated to adhere or repair an article.

Abstract: A razor having a handle and a blade cartridge containing one or more blades includes an electric circuit with a battery power source for controlled direction of current flow through the one or more blades in order to heat the blades. The electric circuit further includes opposing electrically conductive contact leads, the battery power source, and an electrically conductive contactor in contact with an ON/OFF switch all housed on the blade cartridge. A housing for the battery and switch extends transversely in spaced and separated relation to the blades and defines a bridge structure over an open gap between the housing and the blades for allowing a directed stream of water flow to pass below the housing, through the gap and between the plurality of electrically conductive blades for rinsing debris from surfaces of the blades.

Abstract: A hair cutting head 605, for use in a hair cutting apparatus 500 comprising: an elongated heated wire 260 suitable for shaving, cutting or burning hair growing from a skin surface; and a blunt debris removal element 650, situated and configured to remove debris or scorched hair residue from the skin after shaving, cutting or burning by the heated wire.

Abstract: A hair cutting device (100) comprising: a housing (106); a detector adapted to detect motion of the device with respect to a skin surface (400) against which the device is juxtaposed; a hair cutting head (300) having a heated wire (260) suitable for heating hair growing from the skin, the hair cutting head being movable between a first, hair cutting position and a second retracted position at which the wire is removed from the vicinity of the skin; a controller (118) adapted to move the cutting head to the first position or to the second position when it does not responsive to said detected motion.

Abstract: A hair cutting head, for use in a hair cutting apparatus having an elongated heated wire suitable for heating hair growing from a skin surface, and at least one blade placed at one side of the elongated heated wire, the blade being configured to cut the hair which has been heated by the heated wire. The wire is heated to a temperature of at least 50° C.

Abstract: A manual shaving device that includes a support having at least one razor blade designed to cut a hair as it passes over it mounted thereon and at least one conducting member designed to transmit an electric current to a root of the hair as it passes over it, the electric current being designed to damage a follicle of the hair by electrolysis.

Abstract: An on-line service manages downloads of digital content in response to user requests. User requests to download digital content include parameters defining conditions for downloads. Parameters may define the device to which the requested content is to be downloaded and the time that the download is to take place. The requests and related parameters are maintained in a queue which may be centrally managed and maintained. The queue is monitored and downloads executed consistent with the user-specified parameters. Digital content is downloaded to devices other than from which the request was made and at times specified by the user.

Abstract: A heating plate for a hair straightening iron and a method for its manufacture are provided. The heating plate consists of a case comprising two laminates made of insulating ceramic material; one of them holds a band made of electrical conductor material with outer connections, while one of the laminates has a surface coated with a polished layer of material; the case of the heating plate has features to adapt to the base structure of the iron. The manufacturing process comprises: 1) preparing a ceramic powder which comprises the milling of dispersants and adding solvents, mixing with a binding agent and adding plasticizer to control viscosity of the result, 2) moulding and corresponding drying; 3) cuffing plates and screen-printing the resistor; 4) laminating the whole by pressure and cutting; 5) burning the binding agent and sintering; and 6) welding contact terminals, and coating with a polished layer.

Abstract: A hair cutting head 605, for use in a hair cutting apparatus 500 comprising: an elongated heated wire 260 suitable for shaving, cutting or burning hair growing from a skin surface; and a blunt debris removal element 650, situated and configured to remove debris or scorched hair residue from the skin after shaving, cutting or burning by the heated wire.

Abstract: A hair cutting apparatus comprising: an elongate element (260) heated to a temperature capable of cutting hair; a vibrating structure (200), on which said elongate element (260) is mounted; and a housing (106) in which the vibrating structure (200) is mounted.

Abstract: A hair cutting apparatus comprising a structure (126), a portion (1216) of which being adapted for placement against a skin surface where hair is to be cut, a heat generator comprising one or more heat elements (1214) positioned to touch said hair and heated to a temperature sufficient to cut hair, at least one of said heat elements being juxtaposed with said portion and a controller that controls the power source to provide pulsed heating of said one or more heat elements.

Abstract: A negative electrode of a battery, chiefly includes hydrogen absorption alloy particles each having a surface layer. The alloy particles satisfy R2/R1?0.004 and 5 ?m?R1?20 ?m, or preferably 5 ?m?R1?12.5 ?m, where R1 is a half of a median diameter of the particles and R2 is thickness of the surface layers.

Abstract: A hair cutting apparatus comprising a structure (1260), a portion (1216) of which being adapted for placement against a skin surface where hair is to be cut, a heat generator comprising one or more heat elements (1214) heated to a temperature sufficient to cut hair, at least one of said heat elements being juxtaposed with said portion and positioned to touch said skin and a controller that controls said heat generator to prevent heat from being applied continuously in a single area for sufficient time to cause skin damage.

Abstract: A hair cutting apparatus comprising a structure (126), a portion (1216) of which being adapted for placement against a skin surface where hair is to be cut, a heat generator comprising one or more heat elements (1214) positioned to touch said hair and heated to a temperature sufficient to cut hair, at least one of said heat elements being juxtaposed with said portion and a controller that controls the power source to provide pulsed heating of said one or more heat elements.

Abstract: An apparatus for use in obturating a root canal including a first member having a frame, a heatable probe mounted to the frame to project outward from the frame and adapted for insertion into or into proximity of the root canal, and one or more pressure sensors for detecting application of external pressure on the first member. Each pressure sensor is coupled to the heating probe such that the heating probe is heated upon the application of pressure on the first member. A second member covers the heating probe and is attachable to the first member in a position in which it covers the heating probe and movable from that position to expose the heating probe. Another apparatus for use in obturating root canals includes a cylindrical housing having an inwardly depressible region, a heatable probe adapted for insertion into or into proximity of the root canal, and a cradle having a seat in which the heating probe is received.

Abstract: A hair removal device (22) includes a cooling surface (34) which is used to contact the skin (6) prior to exposure to hair tissue-damaging laser light (74) passing from a radiation source (36) through a recessed window (46). The window is laterally offset from the cooling surface and is spaced apart from the cooling surface in a direction away from the patient's skin to create a gap between the window and the skin. The window preferably includes both an inner window (46) and an outer, user-replaceable window (48). The laser-pulse duration is preferably selected according to the general diameter of the hair.

Abstract: An implement and method to cut and seal the end of synthetic hair braids by melting and fusing together the hair strands of the braid includes two opposing blades with small flat edges which touch each other and are intended to hold a braid to be cut and sealed between them. Heat is applied to the place the braid is held by the implement which may be by an external stove, attached heating elements or internal heating means which can be electrically powered.

Abstract: A body hair treating implement includes a pair of opposed and spaced comb tooth plates and an electrical heating element which is provided between the comb tooth plates and is brought into contact with body hair combed by the comb teeth of the comb tooth plates, so that when the electrical heating element is supplied with the electrical power, the heating element generates heat to burn and cut the body hair in contact therewith. The opposed comb teeth of the opposed comb tooth plates are entirely or partly interconnected at their tip ends in the form of an arch.

Abstract: An apparatus and method for removing hairs from a region of skin, the apparatus including: a housing having an opening therein, the housing forming a cavity enclosing a volume of air when the opening is placed in contact with the region of skin; a switchable heat source disposed within the housing that rapidly heats the volume of air to a temperature sufficient to destroy the hair by conduction of heat along the length of the hair to a follicle thereof; and a power source that controllably energizes the heat source.

Abstract: A hair extension tool includes a pair of elongated handles pivotally secured together at upper ends thereof. The upper ends of the pair of handles have arcuate clamps disposed thereon. A pair of metal rollers are secured to outer surfaces of upper ends of the arcuate clamps of the handles. A pair of heating elements are secured on inner surfaces of the upper ends of the arcuate clamps of the handle. A pair of cutting blades are secured to and extend inwardly from curved central portions of the arcuate clamps of the handle.

Abstract: An apparatus for obturating a root canal including a first member having a frame and a heatable probe mounted to the frame to project outward from the frame and adapted for insertion into proximity of the root canal, and a second member for covering the heating probe. The second member is attachable to the first member in a position in which the second member covers the heating probe and is also movable from the position to expose the heating probe. A heating element may be arranged in connection with the frame for heating the heating probe and also, a battery may be arranged in the first member for providing power to the heating element. Preferably, a manual switch is provided to control the heating element and enable regulation of the temperature of the heating probe.

Abstract: A braid clipper and sealing device for easily and carefully cutting braids and sealing the ends of the ends of the braids. The braid clipper and sealing device includes a container having a bottom and top portions and two compartments in the bottom portion, one for receiving cutoff braids and one for storing either lighter fluid or gas, and further includes a recess in the top and a passage extending through the recess into one of the compartments. A first and second blade members are perpendicularly disposed in the passageway with the first blade member being attached to a retractable button which extends through a side of the container. A conduit extends from the compartment containing the fluid or gas and is connected to a burner which is disposed in the recess. A valve which is controlled by a valve control member is disposed in the burner. A rotatable sparking wheel is mounted proximate to the burner for lighting the fluid or gas coming up through the conduit.

Abstract: A cutting interment (10) for use on multi-strand plastic fiber materials. Opposed handles (22a and 22b) on arms (18a and 18b) may be manually operated to close jaws (14a and 14b) with a cavity (42) for crimping. At the base of the cavity (42) are cutting edges (52a), which employ heat from either heating elements (54a and 54b) or an external source to cut and simultaneously cauterize the cut ends. Optional reliefs (44 and 46) may also be provided to contain and focus the heat at the cavity (42) and thus efficiently apply it specifically to the working material.

Abstract: A body hair treating implement includes a pair of opposed and spaced comb tooth plates and an electrical heating element which is provided between the comb tooth plates and is brought into contact with body hair combed by the comb teeth of the comb tooth plates, so that when the electrical heating element is supplied with the electrical power, the heating element generates heat to burn and cut the body hair in contact therewith. The opposed comb teeth of the opposed comb tooth plates are entirely or partly interconnected at their tip ends in the form of an arch.

Abstract: A hair styling iron for straightening and curling hair is provided. The iron is comprised of a pair of tongs having a first blade member with a flat portion and a barrel portion, and a second blade having a flat portion and a channel portion. The blades come together when the tongs are closed, with the flat portions engaging and the barrel portion being received within the channel portion. Thus, one half of the length of the tong blades is flat for straightening hair and the other half is barrel shaped for curling the hair. This arrangement allows the steps of straightening and curling to be carried out with just one set of irons.

Abstract: The invention comprises an electric eyelash curler. The invention has a handle connected to a head assembly. The head assembly comprises a heat element, gap and clamp surface. The heat element circuit is contained within the handle. A user places her eyelash into the gap. The user then presses on a lever, which moves the heat element into contact with the clamp surface. Movement of the lever also activates the heat element electric circuit. The heat element is turned "on", thereby heating and curling a user's eyelash. An audio signal or tone sounds once the proper amount of time has passed. In an alternate embodiment, the heat element is automatically de-activated when the tone sounds. Once complete, the user releases the pressure on the lever, thereby releasing her eyelash and de-activating the heat element circuit. A light is included to illuminate the user's eyelash.

Abstract: An electric iron for hairdressing makes it possible to realize a firm curl in a short period of time, thus preventing damage to hair thanks to the action of negative ions generated from the surface of the rod and glove. The electric iron for hairdressing (A) is comprised of a heated (7) rod (2) and a glove (4) which are joined by a pivot to enable free opening and closing is characterized by said rod and glove being surface treated with fluoroplastic to form a coating layer (6). At least one of the said coatings (6) of the rod (2) or glove (4) is formed by mixing the fluoroplastic with poly-element minerals in powder form, obtained by milling poly-element minerals.

Abstract: A device which will form a point at the end of a hair braid having a heating element with a v-shaped or a conically shaped void in the heating element. A hair braid is inserted into the void, and held until the hair is burned by the heating element to form a point in the end of the braid.

Abstract: A hair braiding tool for fusing the end of a braid of synthetic fibers includes a first elongated member having at least one substantially semi-cylindrical transverse groove formed in a surface thereof with the groove having an open end and a closed end and a second elongated member pivotally connected to the first elongated member and having at least one substantially semi-cylindrical transverse groove formed in a surface thereof with the groove having an open end and a closed end. Upon bringing the first and second members into engagement with each other, the semi-cylindrical grooves therein mate with each other to define a cylindrical passage having an open end and a closed end for receiving a braid end therein. An electrical heating element is disposed in contact with the closed end of the cylindrical passage for trimming and fusing the braid end.

Abstract: Hair cutting apparatus including a housing and laser apparatus disposed in the housing and arranged to provide a beam of light impinging on hair to be cut, the beam of light being operative to cut the hair.

Abstract: A manually operable device that is used to cut a synthetic material and also singe the end of this newly cut material to prevent it from unravelling. This tool incorporates a separate crimping assembly, cutting assembly, and burning assembly for each of these steps. The crimping assembly holds the material in place during the cutting and burning stages and also aids in fusing the melted ends of the material into a uniform mass. The cutting assembly cuts the material where desired, trims any stray fibers from the cut and/or fused end, and also removes any excess burn from this fused end. The burning assembly, connected to a reservoir, burns a flammable fluid so as to burn or singe the material placed thereover.

Abstract: The invention is directed to a hair styling appliance having heat conductive portion for applying heat to the hair and an electrically energizable heater element located in thermal relationship with the heat conductive portion for causing it to be heated upon application of energy. A temperature sensor is located in thermal relationship with the heat conductive portion. The temperature sensor is electrically connected to the heater element and has a positive temperature coefficient of resistance. A pulse switching device is operatively coupled to the heater and responsively coupled to the temperature sensor for controlling energization of the heater with temperature. A selectable temperature setting circuit is coupled to the pulse switching device for varying energization of the heater in accordance with a selected temperature operation.

Abstract: A hair treating implement which has an electrical heating wire, a slidably removable support which the heating wire under tension, and a hand grip which can be connected with the support. The support is detachably connected to the hand grip by a longitudinally slidable tongue--and--groove interfit, and when connected, is engaged with electrical contacts in the hand grip. Electrical power is supplied to the heating wire through either an internal power source or an external power source, and hair is cut by the heating wire which is heated by the electrical power.

Abstract: A method of shaving a beard is disclosed which includes the steps of passing the hairs of a beard through an electrically and thermally insulating grid and then applying laser energy of selected wave lengths to the ends of the hairs passing through the grid. Preferably, the energy from the laser source is directed perpendicularly to the hairs in the grid.

Abstract: An electric hair singer is provided for removing split ends from hair and includes a housing having a passageway formed therein with a comb element and heating element disposed at one end of the passageway. At the other end of the passageway a fan motor is provided for producing a vacuum effect in the passageway to draw the split ends of hair through the comb element and against the heating element to be singed. In addition, means are provided for adjusting the vacuum effect within the passageway. In a preferred embodiment of the invention, the hair singer is combined with a hair dryer, with the hair singeing elements being disposed at one end of the passageway and the heating coil for the hair dryer disposed adjacent the other end of the passageway. In this manner, the fan motor which produces the vacuum effect for the hair singer also operates to blow air through the passageway of the hair dryer.

Abstract: An epilating device includes an electrically conductive grid adapted to be placed against the skin, to serve as a ground plane, and an array of needle electrodes spaced behind the grid in register with openings in the grid for setting up electrical discharges between the ends of the needle electrodes and the ends of previously shaved hair shafts protruding through the grid to erode the hair shaft and damage the hair follicle. In one embodiment adapted to set up a discharge through the longest hairs protruding through the grid, the needle electrodes are connected in common to a capacitor. In another embodiment adapted to set up simultaneous discharges to each of the hair shafts protruding through the grid, the electrodes are connected to individual capacitors.

Abstract: Thin material such as hair or paper is severed by a singeing process using the heated and opposed edges of two thin strips of metal with the edges closely spaced apart to form a slot and with the edges heated by high frequency electrical current or currents flowing along such strips and exhibiting therewith and therebetween skin and proximity effects, and by moving such strips relative to such material so that the material to be singed or severed enters such slot and is therein singed to effect severance by such singeing.