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Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

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Class 204/211 - With current control


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Apparatus including means to control the current supplied
No. of patents: 78
Last issue date: 03/16/2010


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NumberTitleIssue Date
7678243Internal heat spreader plating methods and devices
An improved plating system comprises a plurality of non-electrically conductive shields forming an elongated upper channel and an elongated lower channel, the upper and lower channels each having a width less than or equal to one inch; a plurality of part holding cl...
03/16/2010
7112264Plating apparatus and method
A plating apparatus includes a plating vessel for holding a plating bath containing at least metal ions, a conveying device for conveying a long conductive substrate and immersing the long conductive substrate in the plating bath, a facing electrode disposed in the ...
09/26/2006
7045053Process and apparatus for the superficial electrolytic treatment of metal strips
An apparatus for the superficial electrolytic treatment of metal strips, comprising several separate and non-communicating tanks, or containers, located along the path of metal strip (13). A series of electrodes in pairs (14′, 15′, 14″, 15″, 14′â...
05/16/2006
6939447Method of providing conductive tracks on a printed circuit and apparatus for use in carrying out the method
A method of electro-plating comprises providing an anode current for a target, applying an electron beam to the surface of a target and passing electrolyte between said target and anode, thereby to deposit material on said target. An electron beam gun directs an ele...
09/06/2005
6843894Cathode current control system for a wafer electroplating apparatus
A cathode current control system employing a current thief for use in electroplating a wafer is set forth. The current thief comprises a plurality of conductive segments disposed to substantially surround a peripheral region of the wafer. A first plurality of resist...
01/18/2005
6585865Apparatus and method for selective electrolytic metallization/deposition utilizing a fluid head
A transport system for the implementation of electrolytic deposition, coating or etching; and more particularly, an apparatus for selective electrolytic metallization and deposition utilizing a fluid head arrangement. A method is provided for making and m...
07/01/2003
6387227Metal plate electrolyzation apparatus and electrode for electrolyzing metal plate
An oxidation electrode is formed with a front-surface-side electrode member and a back-surface-side electrode member, and two switches are provided respectively between a power supply and the front-surface-side electrode member and between the power suppl...
05/14/2002
6291080Thin copper foil, and process and apparatus for the manufacture thereof
Copper foil produced on a rotating drum cathode machine, wherein each of the outer edge portions of a web of the foil has a thickness greater than the thickness of the central portion of the web. In the process and apparatus used to electrodeposit the foi...
09/18/2001
6280596Electrolytic tinplating of steel substrate and apparatus
Methods and apparatus enabling simultaneous electrolytic tinplating of bottom and top surfaces of continuous-strip flat-rolled steel substrate while moving in the direction of its length, are disclosed. Both surfaces are plated in a first cell of a multi-...
08/28/2001
6235178Method and device for coating a metal strip
A method for coating a metal strip using a coating metal, in particular for coating a steel strip using zinc or a zinc/nickel compound, by means of at least one electroplating cell through which current flows and which contains an electrolyte through whic...
05/22/2001
6221236Apparatus and method for electrolytic treatment
This invention provides an apparatus for electrolytic treatment capable of removing the ununiformity according to the frequency and can achieve high treating speed and high current density treatment, which comprises etching a metal web electrolytically us...
04/24/2001
6187166Integrated solution electroplating system and process
A method and system for electroplating a metal coating onto a continuous part, such as the leadframe stock used in packaging integrated circuits, whereby the method comprises plating metal from a series of plating baths having the same or compatible chemi...
02/13/2001
6187153Comparator for monitoring the deposition of an electrically conductive material on a leadframe to warn of improper operation of a leadframe electroplating process
A method and circuit (14) for monitoring an electroplating operation of an electroplating machine (10) of the type having a first electroplating cell (18) for depositing nickel onto an integrated circuit leadframe (12) and a second electroplating cell (19...
02/13/2001
6183607Anode structure for manufacture of metallic foil
An electrodeposition cell for electrodepositing metal onto a surface of a rotating drum that is partially immersed in an electrolytic solution. The cell includes an anode comprised of a main anode body portion and an anode extension portion. The main anod...
02/06/2001
6120671Method and apparatus for electrolytic pickling a metallic strip
A system and method is provided for electrolytic pickling a metal strip, where the electric current is conducted through the strip indirectly without electrically conductive contact between the strip and the electrodes. The strip is run vertically or subs...
09/19/2000
6113755Apparatus for producing an electrode foil for use in aluminum electrolytic capacitors
This invention provides an apparatus for producing an electrode foil for use in aluminum electrolytic capacitors with which a high capacitance is obtained while the distortion of the foil and the leakage current can be controlled. At least two electrode p...
09/05/2000
6071384Arrangement for the electrogalvanic metal coating of strips
An arrangement for the electrogalvanic metal coating of strips which travel through an acid electrolyte enriched with metal includes at least one insoluble anode arranged parallel to the strip, wherein the current flows to the strip switched as the cathod...
06/06/2000
5938913Process and device for electrolytic treatment of continuous running material
Process for electrolytic treatment of continuous running material in which the material runs through an electrolytic liquid and electric potential is applied to the material. In order to guarantee freedom from differential potential in the material to be ...
08/17/1999
5804056Process and apparatus for producing strip products from stainless steel
A process and apparatus for the continuous treatment of annealed and non-annealed hot strip of stainless steel. First, the hot strip is stretched, bent and straightened to break a scale which has grown on the hot strip. Then, a electrolytic pickling is pe...
09/08/1998
5779864Apparatus for adjusting sectional area ratio of metal-covered electric wire
Disclosed herein are methods of measuring, adjusting and uniformalizing a sectional area ratio of a metal-covered electric wire, a method of cleaning an electric wire, a method of manufacturing a metal-covered electric wire, an apparatus for measuring a s...
07/14/1998
5716502Method and apparatus for sequentially metalizing polymeric films and products made thereby
An electrolytic cell comprised of a tank for holding electrolytic solution, and a drum rotatable about a horizontal axis having a non-conductive cylindrical outer surface disposed within the tank, and a plurality of elongated, like anodes arranged about t...
02/10/1998
5507924Method and apparatus for adjusting sectional area ratio of metal-covered electric wire
Disclosed herein are methods of measuring, adjusting and uniformalizing a sectional area ratio of a metal-covered electric wire, a method of cleaning an electric wire, a method of manufacturing a metal-covered electric wire, an apparatus for measuring a s...
04/16/1996
5425862Apparatus for the electroplating of thin plastic films
Apparatus for the electroplating of thin plastic films (1), which are provided on one or both sides with a conductive coating and, if appropriate, may be provided with through-holes, comprises a conveying device (20 to 23) which moves the plastic film (1)...
06/20/1995
5401411Hydrocyclone plant
A hydrocyclone plant comprises a great number of hydrocyclones (1) arranged in a plurality of separate assemblies (10, 10A, 10B). Each hydrocyclone assembly includes branch pipes (6, 6A), to which the hydrocyclones of the assembly are connected in paralle...
03/28/1995
5382335Process and apparatus for the electrolytic treatment of continuously advancing electrically conductive material
Process for the electrolytic pickling of continuously advancing electrically conductive material, wherein the treatment periods as compared with purely chemical treatments are to be shortened respectively the length of the treatment plant is to be shorten...
01/17/1995
5326455Method of producing electrolytic copper foil and apparatus for producing same
In a method of producing an electrolytic copper foil by passing an electrolyte between a rotating cathode drum and anode located opposite to the cathode drum, the thickness of the resulting copper foil is made uniform throughout. The anode has a structure...
07/05/1994
5271818Apparatus for roughening a substrate for photosensitive layers
A mechanically roughened substrate is conveyed through an electrolytic bath and is given a superposed electrochemical roughening, which is carried out by means of electrodes which are arranged in the electrolytic bath at a specific spacing from the substr...
12/21/1993
5207881Apparatus for continuous electrolytic treatment of aluminum article
An apparatus for continuous electrolytic treatment of an article of aluminum web or an aluminum alloy including an electrolytic part, a pre-stage power supply part provided upstream of the electrolytic part, a post-stage power supply provided, downstream ...
05/04/1993
5181997Apparatus and method for continuously electrolyzing aluminum products
An electrolytic treatment apparatus for continuously electrolyzing an elongated product of aluminum or an aluminum alloy at a low electrolyzing voltage and reduced amount of electric power. The apparatus includes at least one electrolytic section and fron...
01/26/1993
5164033Electro-chemical etch device
An electro-chemical etch device for selectively removing material from an electrically conductive surface. At least two electrodes are each at least partially immersed in an electrically conductive fluid and aligned across the surface, proximate to corres...
11/17/1992
5066370Apparatus, electrochemical process, and electrolyte for microfinishing stainless steel print bands
An apparatus is provided for electrochemically processing an anodic material in strip form, such as the stainless steel print bands used in high speed printers. Also provided is an electrochemical process including electroetching, electropolishing, or bot...
11/19/1991
4992155Circuitry for the electrolytic coloring of anodized aluminum surfaces
A process and circuitry for the electrolytic coloring of an anodized article of aluminum or aluminum alloy in a coloring bath containing at least one metal salt for coloring the article. The process comprises applying to the coloring bath a controllable, ...
02/12/1991
4828653Long lasting anode for high current density galvanization
A dimensionally stable anode for high-speed galvanizing processes comprising a plurality of substantially parallel, foraminous layers, in electrical contact with each other, each layer comprising an inert, electroconductive substrate with an oxygen evolvi...
05/09/1989
4820390Apparatus and method for continuous electrochemical machining of strip material
In an electrochemical machining system a continuous web metal is moved through a working region around a conductive roller in electrical contact therewith. Part-cylindrical cathodes are disposed coaxially with the roller a slight distance radially therefr...
04/11/1989
4808276Method for checking in a moving mode the continuity of a metal covering on a metal wire of different nature
A method is disclosed for checking and obtaining in a moving mode the continuity of a metal covering on a metal wire of different nature belonging to the group of a wire being treated by a current strength and issuing from a covering bath and wire, the tr...
02/28/1989
4772371Electroplating apparatus
An electroplating apparatus for high-speed electroplating a cathodic strip of metal passed therethrough. The apparatus includes an elongated cell subdivided into a plurality of sub-cells defined by bottom and side walls and slotted partition walls for pas...
09/20/1988
4765878Plating current automatic compensating apparatus
An apparatus for automatically maintaining plating current density within a predetermined range while controlling plating current to produce a desired plating thickness includes means for energizing only the number of plating cells required to maintain pl...
08/23/1988
4749460Plating current automatic compensating apparatus
An apparatus in which plating currents of a plurality of successive plating cells are normally automatically controlled in accordance with line speed to maintain uniform plating thickness, and in which the number of energized plating cells is increased or...
06/07/1988
4735700Process and apparatus for the continuous electrolytic treatment and/or coating of a moving metallic strip whilst changing the spacing between the strip and at least one electrode
Process and apparatus for the continuous electrolytic treatment and/or coating of a moving metallic strip whilst changing the spacing between the strip and at least one electrode as a function of deviations (distortions) of the strip normal to the directi...
04/05/1988
4699694Process and device for regulating the quantity of metal electrolytically deposited on a continuously travelling band
Process for regulating the quantity of metal electrolytically deposited on a continuously travelling band to be coated in a coating plant comprising a plurality of tanks filled with electrolyte. The process comprises determining experimental curves of the...
10/13/1987
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