| Patents for B21K 21 - Making hollow articles not covered by any single one of groups (1,317) |
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| 04/13/2011 | CN101057352B Method and apparatus for the manufacture of a terminal for a lead-acid type accumulator and a terminal manufactured therewith |
| 03/31/2011 | DE102009042442A1 Ringpresse mit hydraulischer Spannringverstellung Ring press with hydraulic clamping ring adjustment |
| 03/31/2011 | DE102009042441A1 Ringpresse mit Torque-Motor Ring press with torque motor |
| 03/30/2011 | CN101992257A Method for forging cup part with flange in outside diameter center |
| 03/24/2011 | US20110067312 Door Converter Assembly For Storage Containers |
| 03/17/2011 | WO2011029630A1 Component, especially control arm for a vehicle |
| 03/17/2011 | CA2774285A1 A component, especially a control arm for a vehicle |
| 03/09/2011 | EP2292900A2 metallic screwed plug |
| 03/09/2011 | EP2292347A1 Method for producing a pin/tie-bolt |
| 03/03/2011 | WO2011024792A1 Method for manufacturing mechanical part excellent in rolling fatigue life |
| 01/27/2011 | WO2011011258A1 Methods to provide a feature on a needle |
| 01/26/2011 | EP1831942B1 Method and apparatus for the manufacture of a terminal for a lead-acid type accumulator |
| 01/26/2011 | CN101959628A Dual sided and dual process bandolier |
| 01/25/2011 | US7874053 Door converter assembly for storage containers |
| 01/20/2011 | US20110011253 Stress Induced Crystallographic Phase Transformation and Texturing in Tubular Products Made of Cobalt and Cobalt Alloys |
| 01/12/2011 | CN101941040A Cold-forging die of lamp cup and manufacture method of lamp cup |
| 01/11/2011 | US7866019 Method of making simulated landscaping rocks and edging blocks from expended plastic bottles |
| 01/04/2011 | US7861390 Method of attaching rail pulls to existing kitchen or bathroom cabinets having previously installed knobs or pulls |
| 12/29/2010 | CN101927312A Method for processing TC4 titanium alloy into forged rings |
| 12/23/2010 | WO2010145551A1 Distribution extruding forming device and distribution extruding forming method |
| 12/23/2010 | WO2010121590A3 Shaping method and correspondingly shaped component |
| 12/08/2010 | EP2257741A1 Swirl spraying nozzle for spraying liquid fuel, and method of producing same, and a nozzle assembly for a burner with the swirl spraying nozzle |
| 12/08/2010 | CN1898046B Method of forming member |
| 11/24/2010 | EP1736255B1 Molding method by forging and molding method for case |
| 11/17/2010 | EP1725356B1 Cold nozzle for laser processing |
| 10/21/2010 | US20100263567 Support member for supporting shell into weapon barrel, and method |
| 10/21/2010 | US20100263522 System and method to centrifugally cast munitions |
| 10/21/2010 | US20100263184 Method of Utilizing Electroluminescent Lighted Signs to Retrofit Existing Signs and for Safety Signage |
| 10/20/2010 | EP2240289A1 Dual sided and dual process bandolier |
| 10/20/2010 | CN201609746U 卧式液压管端加厚装置 Horizontal hydraulic pipe end thickening device |
| 10/14/2010 | US20100258087 Emission reduction retrofit method and kit for emd two-cycle diesel engines |
| 10/14/2010 | US20100257736 Method for manufacturing liquid discharge head |
| 09/29/2010 | CN1760052B Hub unit with wheel support and bearing ring, and method of manufacturing the hub unit |
| 09/28/2010 | CA2499054C Cold formed differential housing with integrated ring gear |
| 09/21/2010 | US7798433 Fuel injection valve device |
| 09/08/2010 | CN101827666A Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state |
| 09/08/2010 | CN101823117A Method of producing metallic shell for spark plug and die for producing the metallic shell |
| 09/01/2010 | CN101468378B Aluminium alloy frying pan liquid die-forging die and technique for producing aluminium alloy frying pan |
| 08/19/2010 | WO2009056393A9 Method for producing a lubricant feed of an axial bearing |
| 08/19/2010 | US20100206966 Spray nozzle |
| 08/18/2010 | CN101808762A Method for producing hollow forged parts and parts thus obtained |
| 08/16/2010 | CA2693252A1 Method of forming hollow body with flange |
| 08/12/2010 | US20100202840 Cutting tool, method of forming cutting tool, and method of manufacturing cutting tool |
| 07/21/2010 | CN101781956A Door spindle processing method |
| 07/21/2010 | CN101780518A Forming technology for forging seamless steel pipe with large diameter and extra thick wall under ultrahigh pressure |
| 07/14/2010 | EP2205377A1 Method for producing a lubricant feed of an axial bearing |
| 07/14/2010 | EP1355080B1 Methods of manufacturing an outer shell unit |
| 07/01/2010 | WO2010071981A1 Clad can stock |
| 06/30/2010 | EP2202013A1 Extrusion die and method for extruding a rotor shaft for a wind turbine generator |
| 06/29/2010 | US7744720 Suppressor of hollow cathode discharge in a shower head fluid distribution system |
| 06/23/2010 | EP2197606A2 Method for producing hollow forged parts and parts thus obtained |
| 06/15/2010 | US7735748 Spray nozzle with improved tip and method of manufacture |
| 06/08/2010 | US7731108 Electromagnetic fuel injection valve |
| 06/01/2010 | US7726027 Method of manufacturing hollow structural elements |
| 05/25/2010 | US7721443 Method for producing a vehicle axle |
| 05/25/2010 | US7721409 Cold formed differential housing with integrated ring gear |
| 05/18/2010 | US7716829 Indirect evaporative cooling heat exchanger |
| 05/11/2010 | US7712218 Method of making a flow shaper for a sprinkler assembly |
| 05/06/2010 | US20100114019 Deflatable bifurcated device |
| 05/06/2010 | US20100107425 Razor Blade and Method of Manufacture |
| 04/15/2010 | WO2010042429A1 Method for preparing abrasive waterjet mixing tubes |
| 04/14/2010 | EP2173505A1 Device for reshaping the end of a dowel |
| 04/07/2010 | EP2170540A1 Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state |
| 02/23/2010 | US7665402 Method of manufacturing ammunition |
| 02/10/2010 | EP2151289A1 Method for manufacturing a housing ring |
| 02/02/2010 | US7654000 Modular fuel nozzle and method of making |
| 01/26/2010 | US7650825 Case trimmer and chamfer tool |
| 01/14/2010 | US20100006090 Vacuum solar thermal panel |
| 01/13/2010 | CN201380258Y Forming device for straight-edged tapered cylinder forging of nuclear power evaporator |
| 12/31/2009 | US20090320260 Modified plastic containers |
| 12/16/2009 | EP2133553A1 A process for obtaining a pipe for supplying fuel to an internal combustion engine |
| 11/26/2009 | DE10008659B4 Vorrichtung und Verfahren zur Herstellung eines Hohlteiles aus einem zylinderförmigen Rohling Apparatus and method for producing a hollow part of a cylindrical blank |
| 11/25/2009 | CN101585070A Triple-double method forging new process of 6-meter level aluminum alloy forged ring hydraulic press |
| 10/08/2009 | WO2009121743A1 Swirl spraying nozzle for spraying liquid fuel, and method of producing same, and a nozzle assembly for a burner with the swirl spraying nozzle |
| 10/07/2009 | EP2107304A1 Swirl atomization nozzle for atomizing fluid liquids and method for manufacturing same, nozzle fitting for a burner with a swirl atomization nozzle |
| 10/06/2009 | CA2505944C Flow cell for urinalysis diagnostic system and method of making same |
| 09/29/2009 | US7594332 Method and apparatus for making a cylindrical bearing member |
| 09/22/2009 | US7591618 Machining method for micro abraders and micro abraders produced thereby |
| 09/22/2009 | US7591056 Method for adapting two-post rack systems to support four-post rack mounted equipment |
| 09/10/2009 | US20090223054 Fuel nozzle for a gas turbine engine and method of fabricating the same |
| 09/01/2009 | CA2337625C Manufacturing process for hollow bodies under pressure in alznmgcu alloy |
| 08/27/2009 | US20090211097 Method for manufacturing of fuel nozzle floating collar |
| 08/19/2009 | CN100529445C Method for making a cylindrical bearing member, and groove forming mold core pin |
| 08/05/2009 | CN100522660C Race member in hub unit and method of producing the same |
| 07/23/2009 | WO2009091849A1 Dual sided and dual process bandolier |
| 07/22/2009 | EP1664594A4 Differential with die formed housing |
| 07/09/2009 | DE102005026153B4 Verfahren zur Herstellung eines zylindrischen Lagerelements A method for producing a cylindrical bearing element |
| 07/02/2009 | WO2009080001A1 Method and device for producing a thread, and component and apparatus |
| 06/11/2009 | WO2009050382A3 Method for producing hollow forged parts and parts thus obtained |
| 06/10/2009 | CN100496802C Method for shaping hollow iron bannister |
| 06/09/2009 | US7543383 Method for manufacturing of fuel nozzle floating collar |
| 05/28/2009 | US20090134234 Nozzle for use with a tote |
| 05/27/2009 | CN100491011C Inner seration forming apparatus for hollow pipe and the forming method thereof |
| 05/26/2009 | US7536895 Deformed forging |
| 05/13/2009 | EP2056977A1 Methods and systems for reducing tensile residual stresses in compressed tubing and metal tubing products produced from same |
| 05/13/2009 | CN201235390Y Aluminum alloy cyclone frying pan liquid mould forging die |
| 05/12/2009 | US7530252 Method and apparatus for working tube |
| 05/07/2009 | WO2009056393A1 Method for producing a lubricant feed of an axial bearing |
| 05/06/2009 | EP1385654B1 Hollow construction element and method of producing |
| 04/23/2009 | WO2009050382A2 Method for producing hollow forged parts and parts thus obtained |