| Patents for B23P 15 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass (23,391) |
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| 12/26/2012 | CN102252024B Steel ball special for third-age hub bearing for luxury cars |
| 12/26/2012 | CN102248380B Method for processing integral casing of engine |
| 12/26/2012 | CN102233506B Preassembly-free manufacturing process for main beam of large gantry crane |
| 12/26/2012 | CN102189378B Processing technology for exhaust pipe sealing ring |
| 12/26/2012 | CN102179678B Method for producing axle by welding medium plates |
| 12/26/2012 | CN102172820B Integral forming method for nut board |
| 12/26/2012 | CN101915149B Four-way exhaust tail pipe and production method thereof |
| 12/26/2012 | CN101767267B Technology for processing curve of intersection pipeline |
| 12/26/2012 | CN101722399B Method for manufacturing beveled ball valve |
| 12/22/2012 | CA2780125A1 Flow-formed differential case assembly |
| 12/20/2012 | WO2012144737A3 Device for manufacturing screw assembly |
| 12/20/2012 | WO2012119591A3 Piston for an internal combustion engine, and method for the production thereof |
| 12/20/2012 | US20120321458 Wheel and replaceable nose piece |
| 12/20/2012 | US20120321441 Ventilated compressor rotor for a turbine engine and a turbine engine incorporating same |
| 12/20/2012 | US20120320529 Enhanced clad metal base plate |
| 12/20/2012 | US20120318584 Rotary drill and method for the production thereof |
| 12/20/2012 | US20120317812 Randomized chain sprocket and method for making a sprocket |
| 12/20/2012 | US20120317810 Method for making a metal reinforcement for the blade of a turbine engine |
| 12/20/2012 | CA2778594A1 Support structure forming method |
| 12/19/2012 | EP2533999A1 Method for producing high-strength components by means of adiabatic blanking |
| 12/19/2012 | EP2533926A1 Bur and method of making same |
| 12/19/2012 | CN102834574A Method for coding a lock and blank for performing said method |
| 12/19/2012 | CN102834220A Method for producing metal insert to protect leading edge made of composite material |
| 12/19/2012 | CN102829314A Lubricant circulating device based on sliding bearing and manufacturing process of lubricant circulating device |
| 12/19/2012 | CN102828793A Intermediate lever |
| 12/19/2012 | CN102825515A Machining method of high-accuracy cutter shaft of rotary shear |
| 12/19/2012 | CN102825440A Manufacturing process of cutter for punching adhesive tape |
| 12/19/2012 | CN102825439A Machining method for profile countersink drill |
| 12/19/2012 | CN102825438A Processing method of four-station concave die |
| 12/19/2012 | CN102825437A ERW (electrical resistance welding) process of high-strength automobile transmission shaft pipe |
| 12/19/2012 | CN102825436A Method for machining small moving blade of turbine |
| 12/19/2012 | CN102825435A Ring piece machining system and method as well as ring piece moving-out device |
| 12/19/2012 | CN102825434A Manufacturing method of compound anti-wearing steel plate |
| 12/19/2012 | CN102825433A Integral molding manufacturing process method of steam turbine generator copper shield |
| 12/19/2012 | CN102825432A Cabinet forming method of steel office push-type cabinet |
| 12/19/2012 | CN102825431A Machining method of high-abrasion resistance valve core |
| 12/19/2012 | CN102825430A Welding method for welding steel pipe spirally |
| 12/19/2012 | CN102825429A Automatic punching machine for steel strip |
| 12/19/2012 | CN102825428A Aircraft fairing and production method thereof |
| 12/19/2012 | CN102825427A Diffusion welding manufacturing method for aircraft rudder assembly |
| 12/19/2012 | CN102825426A Methods of fabricating coated component using multiple types of fillers |
| 12/19/2012 | CN102825425A Smoke collection cover, manufacture method of smoke collection cover and range hood |
| 12/19/2012 | CN102825424A Production process for high-performance cushion plate |
| 12/19/2012 | CN102825317A Machine clamp milling device and adjusting method |
| 12/19/2012 | CN102825087A Washing machine washing shaft spline extrusion die and extrusion process thereof |
| 12/19/2012 | CN102392158B Manufacturing method of engine aluminium alloy piston die forging |
| 12/19/2012 | CN102240969B Electric spindle structure suitable for longhole inner circle processing |
| 12/19/2012 | CN102172813B Method for manufacturing steel strip for central cooling tube and method for winding cooling tube |
| 12/19/2012 | CN102162574B Ultrahigh-strength steel laser tailor welded blank and forming process thereof |
| 12/19/2012 | CN102161428B Improved structure of balance roller and manufacture method thereof |
| 12/19/2012 | CN102139439B Process for machining R8 collet chuck |
| 12/19/2012 | CN102069359B Method for processing defensive move plate structure |
| 12/19/2012 | CN101637865B Production method of prismatic frustum container, prismatic frustum container and used die |
| 12/18/2012 | US8333801 Method of Forming a Drug-Eluting Medical Device |
| 12/18/2012 | US8333013 Continuous manufacturing process for metal-plastic hybrid heat exchanger |
| 12/17/2012 | CA2779728A1 Process for friction welding blades to the drum of an axial compressor and a corresponding device |
| 12/13/2012 | WO2012168150A1 Method for the simultaneous production of a first and a second piston part |
| 12/13/2012 | WO2012168136A1 Method for producing a hollow metal valve with improved cooling |
| 12/13/2012 | WO2012168076A1 Method for producing a throttle |
| 12/13/2012 | US20120315164 Cost reduced variable geometry turbocharger with stamped adjustment ring assembly |
| 12/13/2012 | US20120315155 Hydraulic lift device |
| 12/13/2012 | US20120315149 Turbine wheel and method for the production thereof |
| 12/13/2012 | US20120315148 Blade comprising pre-wired sections |
| 12/13/2012 | US20120312141 Scribing wheel, method for manufacturing the scribing wheel, and scribing method |
| 12/13/2012 | DE102011103883A1 Method for manufacturing piston for piston engine, involves arranging coaxial bore in contact with end face of hollow piston, and connecting cover with hollow piston by friction welding through relative rotation of hollow piston and cover |
| 12/13/2012 | DE102011085187B3 Bohrer und Herstellungsverfahren für einen Bohrer Drill and a drill production method for |
| 12/12/2012 | CN202596949U Blank of oil pump plunger sleeve |
| 12/12/2012 | CN202591915U Automatic tapping processing system for press line |
| 12/12/2012 | CN102822356A Blast furnace tuyere cooling |
| 12/12/2012 | CN102817869A Large-scale centrifugal compressor impeller and machining forming method thereof |
| 12/12/2012 | CN102814631A Machining method of two-sided angle counter bit for titanium alloy |
| 12/12/2012 | CN102814630A Method for improving mold hardness of EPP foaming mold |
| 12/12/2012 | CN102814629A Method for manufacturing piston and piston used for piston machine |
| 12/12/2012 | CN102814628A Low-nickel austenitic stainless steel for building decoration and method for producing copper cooling composite coil |
| 12/12/2012 | CN102814627A Process for machining forging stock of crank of motorcycle |
| 12/12/2012 | CN102814626A Method for manufacturing curved rail |
| 12/12/2012 | CN102814625A Method for machining parts with high-hardness and high-abrasion-resistance surfaces |
| 12/12/2012 | CN102814624A Cover plate of vertical cylindrical storage tank and manufacturing method thereof |
| 12/12/2012 | CN102814623A Shape supporting technology for opening of inclined-port elastic gasket |
| 12/12/2012 | CN102814622A Manufacture method for fork of forklift |
| 12/12/2012 | CN102814621A Automobile hub isothermal forging and spinning forming process |
| 12/12/2012 | CN102814536A Imbedded carbide drill for steel piece and processing method |
| 12/12/2012 | CN102814533A Countersink tool used for processing end face ring groove and manufacturing method thereof |
| 12/12/2012 | CN102814532A Method of V-shaped welding of solid carbide drill and solid carbide drill thereof |
| 12/12/2012 | CN102814448A Manufacture method and die for producing pallet fork with thickened bottom |
| 12/12/2012 | CN102814447A High-speed train brake disc hub forging die and design method thereof |
| 12/12/2012 | CN102814442A Manufacture method of piston barrel blank of high-silicon aluminum alloy hollow piston |
| 12/12/2012 | CN102813581A High-precision turning body for integrally processed medical wheelchair and processing method for high-precision turning body |
| 12/12/2012 | CN102225539B Hydraulic preloading device for processing pack pillar of large-scale extrusion machine and processing method thereof |
| 12/12/2012 | CN102218474B Molding mould and molding method of uncoupling rod of rail transit equipment |
| 12/12/2012 | CN102169059B Disposable blade for pathology and production process |
| 12/12/2012 | CN102152927B Stainless steel explosion-proof material suitable for alkaline chemicals and preparation method thereof |
| 12/12/2012 | CN102152923B Stainless steel explosion-proof material suitable for acid chemicals and preparation method thereof |
| 12/12/2012 | CN102133698B Method for manufacturing airplane metal integrated structure |
| 12/12/2012 | CN102069345B Method for manufacturing large-specification steel pipe retained mandrel |
| 12/12/2012 | CN102029504B Machining technology of inner cone hole of main shaft |
| 12/11/2012 | US8329049 Method of fabricating a nanostructure on a pre-etched substrate |
| 12/11/2012 | US8328671 Randomized chain sprocket and method for making a sprocket |
| 12/11/2012 | US8327541 Method of assembling a differential mechanism |
| 12/11/2012 | US8327537 Reinforced dual gallery piston and method of construction |