Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 7727339 | Submerged arc flux A highly basic particle flux for submerged arc welding that produces less than 7 ml/100 gr of diffusible hydrogen in the weld metal, which flux comprises a carbon dioxide containing compound with an effective amount of heat releasable carbon dioxide in the range of ... | 06/01/2010 |
| 7481894 | Soldering flux for soldering aluminum The invention relates to a soldering flux based on potassium fluoroaluminates, wherein the zirconium fluoride and/or titanium fluoride is added to the soldering flux. The invention also relates to a corresponding soldering method. ... | 01/27/2009 |
| 7368824 | Diffusion solder position, and process for producing it A diffusion solder position between two parts has intermetallic phases formed by two solder components. Nanoparticles of a filler material are three-dimensionally distributed in its diffusion region in addition to the intermetallic phases. Furthermore, a process for... | 05/06/2008 |
| 7357291 | Solder metal, soldering flux and solder paste Solder metal consists essentially of 8.8 to 5.0 mass % of Zn, 0.05 to 0 mass % of Bi and the balance of Sn and unavoidable impurities. ... | 04/15/2008 |
| 7300528 | Flux binder system A welding flux that includes a flux agent and a binder. The binder includes a colloidal binder formed from small particles of silicon dioxide. The binder can be dried at lower temperatures to thereby for a greater range of fluxing agents and/or metal alloys to be in... | 11/27/2007 |
| 7282174 | Lead-free solder and soldered article The present invention provides a Sn—Zn based lead-free solder which can prevent peeling of solder from soldered portions even after the passage of long periods after soldering of portions to be soldered made of Cu. A Sn—Zn based lead-free solder according to the... | 10/16/2007 |
| 7170073 | Stainless steel product containing B and method for production thereof A stainless steel slab containing B, wherein a protecting material is joined onto at least two faces across the bloom from each other in a stainless steel bloom containing B of 0.3–2.5 mass %, being integrated into one-piece by forming a weld metal comprising a st... | 01/30/2007 |
| 7150797 | Filler material for use in welding of Mg-contained aluminum alloy die-cast members, welding method, and welded article An aluminum alloy filler material for use in welding of metal members including at least one aluminum die-cast member containing Mg includes an aluminum or an aluminum alloy as base material and Al—K—F series flux. The Al—K—F series flux is contained by 2 to... | 12/19/2006 |
| 7143928 | Flux and method for joining dissimiliar metals Disclosed herein is a method for joining dissimilar metals without a need for a separate welding process. The method comprises applying a flux on a metal to be joined, inserting the metal into a mold, and injecting a molten metal into the mold. Thus, the base metal ... | 12/05/2006 |
| 7052559 | Welding flux for use in arc-welding of stainless steels, method of welding stainless steel members using the welding flux A welding flux for use in welding stainless steel parts to increase welding penetration, consisting essentially a base material obtained from manganese peroxide (MnO2), and an activator selected from a material group that includes zinc oxide (ZnO), silico... | 05/30/2006 |
| 6939413 | Flux binder system A welding flux that includes a flux agent and a binder. The binder includes a colloidal binder formed from small particles of silicon dioxide. The binder can be dried at lower temperatures to thereby for a greater range of fluxing agents and/or metal alloys to be in... | 09/06/2005 |
| 6921439 | Flux and process for hot dip galvanization A flux for hot dip galvanization comprises from 60 to 80 wt % of zinc chloride (ZnCl2); 7 to 20 wt % of ammonium chloride (NH4Cl); 2 to 20 wt % of a fluidity modifying agent comprising at least one alkali or alkaline earth metal; 0.1 to 5 wt % ... | 07/26/2005 |
| 6902102 | Soldering method and solder joint member In a soldering method for soldering an electronic component including a palladium or palladium alloy layer formed on a surface of the electronic component and also including a soldering lead terminal onto a printed wiring board including a soldering land and plated ... | 06/07/2005 |
| 6802912 | Deferrizing flux salt composition for flux baths The invention relates to a flux salt composition for flux baths which is available for particularly simple regeneration and deferrizing. The deferrizing flux salt composition for flux baths, containing zinc chloride and alkali metal chloride, contains at leas... | 10/12/2004 |
| 6743409 | Alkali metal fluorozincate and method for producing it Novel methods for producing alkali metal fluorozincates, especially potassium fluorozincate. Products having defined particle size ranges are obtained depending on the sequence of introduction of the reactants alkali metal hydroxide, zinc oxide and hydrogen fluoride... | 06/01/2004 |
| 6712262 | Water-soluble preflux, printed circuit board, and process for treating the surface of a metal in a printed circuit board The invention provides a water-soluble preflux that can solve problems with a soldering land array having a narrow spacing in that fused solder is likely to cause soldering bridges with defective soldering, a printed circuit board with its film formed thereon, and a... | 03/30/2004 |
| 6659329 | Soldering alloy A new soldering technique and solder alloy for wetting and joining hard-to-wet materials including titanium alloys such as nitinol uses a solder alloy containing tin and an active wetting promoting element such as aluminum in the presence of ultrasound. A... | 12/09/2003 |
| 6648212 | Components coated with an aluminum-silicon alloy Components composed of aluminum or an aluminum alloy with a coating comprising an aluminum-silicon alloy deposited thereon by applying an alkali metal fluorosilicate and heating the resulting treated material. The alloy layer is effectively protected agai... | 11/18/2003 |
| 6613159 | Flux for brazing difficult to wet metallic materials A flux based on inorganic boron and/or halogen compounds for brazing difficult to wet metallic materials with silver- and copper-based solders, which contains, as an activating addition, based on the total amount of the flux, 0.01-10 wt. % of elemental bo... | 09/02/2003 |
| 6592020 | Lead-free solder paste The invention relates to a lead-free solder paste comprising a solder paste flux and solder alloy particles that are substantially lead-free wherein the solder paste flux comprises resin dissolved in a solvent and also includes undissolved resin particles... | 07/15/2003 |
| 6548191 | Filler wire for laser-welding aluminum alloy member, method of welding aluminum alloy member by using the filler wire, and welded-aluminum alloy member produced by using the filler wire A filler wire for laser-welding an aluminum alloy is described, which comprises a base material of Aluminum-Silicon based alloy and a flux of Aluminum-Potassium-Fluorine-based composition. The amount of the flux in the base material is greater than 0 (zer... | 04/15/2003 |
| 6475301 | Conversion coatings on aluminum from KF solutions The invention is a method of forming a conversion coating on an aluminum surface. According to the method, the aluminum surface is conversion coated by first treating the surface with thermal degreasing or aqueous alkaline degreasing and then contacting t... | 11/05/2002 |
| 6454828 | Method of producing zinc diammine chloride and uses for same A method for producing zinc diammine chloride (ZDC) from a solution of zinc ammine sulfate and zinc ammine chloride by precipitating the ZDC by pH neutralization using hydrochloric acid. ZDC can be granulated for dry applications using melt granulation at... | 09/24/2002 |
| 6432221 | Fluxing agents Components made of aluminum and aluminum alloys can be brazed at temperatures of up to 600° C. using a fluxing agent composed of alkali fluorozincate or alkali fluoride/zinc fluoride mixtures. Other fluxing agents, for example those composed of potassium... | 08/13/2002 |
| 6350424 | Low-melting potassium fluoroaluminate The production of a potassium fluoroaluminate having a low melting point, which can be used as a flux when soldering aluminum. The potassium fluoroaluminate is prepared in an aqueous medium from aluminum hydroxide, hydrogen fluoride and potassium hydroxid... | 02/26/2002 |
| 6277210 | Silver brazing flux A non-corrosive, non-hygroscopic silver brazing flux compound. In the preferred embodiment, the flux compound consists of potassium fluoroborate approximately 26% by weight, boric acid approximately 26% by weight, potassium bifluoride approximately 24% by... | 08/21/2001 |
| 6245260 | Mixed flux for yttrium tantalate x-ray phosphors A Li2 SO4 'Na2 SO4 mixed flux for use in the synthesis of yttrium tantalate x-ray phosphors has been invented. The phosphors made with the mixed flux exhibit a dramatic increase XOF brightness, decreased persist... | 06/12/2001 |
| 6221129 | Process for preparing flux suitable for soldering light metals such as aluminum A flux which contains irreversibly dehydrated K2 AlF5, for soldering light metal materials, in particular aluminum. The flux has the advantages of forming a very uniform flux coating on the workpiece or workpieces to be soldered and ... | 04/24/2001 |
| 6183883 | Brazing or soldering material and manufacturing method therefor Brazing or soldering materials which effectively improve the wettability of the brazing alloy or solder without using flux and a method of manufacturing such materials are provided. A metallic base is placed on turntable inside a vacuum chamber. A copper ... | 02/06/2001 |
| 6140607 | Gas shielded arc-welding flux cored wire A gas shielded arc-welding flux cored wire having a steel-made sheath filled with flux. The flux cored wire containing, by weight % based on the total weight of the wire, 1.0% or more Si--Mn ferroalloy powder having a grain size of 212 μm or less; 2.0 to... | 10/31/2000 |
| 6120848 | Method of making a braze sheet A method is disclosed of making a braze sheet for a brazed assembly. The method includes the steps of providing a sheet of a core material and a composition cladding and mechanically embedding a flux into the sheet.... | 09/19/2000 |
| 6019856 | Solderless aluminum brazing A method for aluminum brazing, in which the addition of a solder is no longer necessary. For this purpose a flux is used which contains 6 to 50 wt-% of potassium fluorosilicate and 50 to 94 wt-% of potassium fluoroaluminate. The flux can be used, for exam... | 02/01/2000 |
| 6010578 | Flux for brazing aluminum members A flux for brazing aluminum members comprising potassium tetrafluoroaluminate, potassium pentafluoroaluminate and oxyfluoroaluminum, accomplishing the brazing of aluminum members at temperatures 5° C. to 20° C. lower than the temperature of convent... | 01/04/2000 |
| 5984161 | Flux-encased resilient solder preforms and process for the preparation thereof Relatively resilient flux encasings for solder preforms are obtained when a mixture of 5 to 30 wt. % potassium silicate having a molar ratio of K2 O:SiO2 ranging from 1:2.5 to 1:4.5, 0.5 to 10 wt. % concentrated phosphoric acid, 0.1 ... | 11/16/1999 |
| 5985233 | Low-melting potassium fluoroaluminate The production of a potassium fluoroaluminate having a low melting point, which can be used as a flux when soldering aluminum. The potassium fluoroaluminate is prepared in an aqueous medium from aluminum hydroxide, hydrogen fluoride and potassium hydroxid... | 11/16/1999 |
| 5980650 | Flux suitable for soldering light metals such as aluminum A flux which contains irreversibly dehydrated K2 AlF5, for soldering light metal materials, in particular aluminum. The flux has the advantages of forming a very uniform flux coating on the workpiece or workpieces to be soldered and ... | 11/09/1999 |
| 5968288 | Method for the preparation of a soldering flux A method for the preparation of potassium salts of complex aluminum fluorides which can be used in particular as a flux in particular for soldering lightweight metallic materials. In the method a potassium compound is added to aqueous fluoroaluminic acid,... | 10/19/1999 |
| 5944914 | Aluminothermic mixture with ferrochromium alloy The invention relates to an aluminothermic mixture consisting of a finely particulate base portion of iron oxides and aluminum as well as metallic additives, wherein a master alloy, namely a ferrochromium alloy consisting of (in % by weight) C: 0.1 to 20 ... | 08/31/1999 |
| 5932031 | Fluorescent water soluble solder flux A mixture of a dye including one or more water soluble fluorescent dyes and a water soluble solder flux provides simple optical inspection under ultraviolet illumination with simple apparatus. The optical inspection is thus made highly sensitive to the pr... | 08/03/1999 |
| 5928404 | Electrical solder and method of manufacturing A method of manufacturing an electrical solder paste having primary solder powder and an additive metal powder component that does not melt during the soldering process. Metal powders may be either elemental metal or a metal alloy. The primary powder is t... | 07/27/1999 |
