| 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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| 10/26/1994 | CN1094123A Ultra light engine valve |
| 10/24/1994 | CA2121550A1 Method and device for manufacturing heat exchanger elements and tubular member used for the manufacture |
| 10/19/1994 | EP0620059A1 Method of making a profile wire |
| 10/19/1994 | CN1093782A Method for manufacturing a brake shoe |
| 10/18/1994 | US5355969 Composite polycrystalline cutting element with improved fracture and delamination resistance |
| 10/13/1994 | WO1994022634A1 Method for fabricating an expulsion tubular for moulds |
| 10/12/1994 | EP0619419A1 Ultra light engine valve |
| 10/12/1994 | EP0619382A1 Hard sintered tool and manufacturing method thereof |
| 10/12/1994 | EP0619163A1 Process for manufacturing cutting tools and cutting tool |
| 10/10/1994 | CA2097252A1 Hard sintered tool and manufacturing method thereof |
| 10/06/1994 | DE4409384A1 Cutting tool made of ultra-high-pressure-sintered material based on cubic boron nitride having excellent wear and fracture resistance |
| 10/04/1994 | US5351395 Process for producing turbine bucket with water droplet erosion protection |
| 09/29/1994 | WO1994021414A1 Universal cutting blade blank and cutting blade formed therefrom |
| 09/21/1994 | EP0616050A1 Process for increasing the durability of tools, and wear-resistant coated tool |
| 09/20/1994 | US5348808 Hard sintered body cutting tool |
| 09/20/1994 | US5347887 Process for making a blade |
| 09/19/1994 | CA2119187A1 Milling cutter body |
| 09/15/1994 | DE4406961A1 Wear-resistant cutting insert, made of a cermet based on titanium carbonitride |
| 09/15/1994 | DE4334199C1 Method for the production of welded sheet-steel blanks |
| 09/15/1994 | DE4307562A1 Method of manufacturing a cam of a built-up camshaft, in particular for the valve gear of an internal combustion engine |
| 09/14/1994 | EP0614722A1 Method of hard coating a spherical bearing of a ball joint and spherical bearing obtained by this method |
| 09/13/1994 | US5346366 Bladed rotor and apparatus for producing same |
| 09/08/1994 | DE4313328C1 Process for working a plastic semi-finished product furnished with microrecesses |
| 09/08/1994 | DE4306621A1 Method of producing a camshaft arrangement with shaft elements lying one inside the other |
| 09/07/1994 | EP0613405A1 Coating cutting edges with fluorocarbon polymers |
| 09/07/1994 | CN1091683A Oxide coated cutting tool |
| 09/01/1994 | WO1994019626A1 Laminated gear and method of forming a laminated gear |
| 09/01/1994 | WO1994019143A1 Method of making a two piece valve |
| 08/31/1994 | EP0612592A1 Pivoted tool having integral pivot member and method of producing same |
| 08/30/1994 | US5342457 Method for the production of a switch diamond |
| 08/30/1994 | US5342166 Ceramic gas-turbine nozzle with cooling fine holes and method for preparing the same |
| 08/25/1994 | DE4305196A1 Process for producing an injection mould |
| 08/24/1994 | CN1091066A Spiral drill with coolant channels and method to manufacture a spiral drill |
| 08/23/1994 | US5340530 Method of forming an insert on a part to be clad that is made of steel or of titanium alloy |
| 08/23/1994 | US5340221 Bearing ring with parallel flow internal structure |
| 08/23/1994 | US5339513 Method of manufacturing thick-walled small diameter pipe |
| 08/23/1994 | CA1331520C Abrasive products |
| 08/18/1994 | WO1994017943A1 Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behaviour |
| 08/18/1994 | DE4304030A1 Steel band punching tool with holding-down device |
| 08/16/1994 | US5337929 Mixing chamber for mixing a gaseous and a liquid component |
| 08/16/1994 | US5337626 Laminated gear and method of forming a laminated gear |
| 08/11/1994 | DE4402085A1 Kapazitiver, an seiner Oberfläche mikrobearbeiteter Differenzdrucksensor und Verfahren zu dessen Herstellung Capacitive, micro-machined on its surface differential pressure sensor and method for its production |
| 08/02/1994 | US5334459 High speed spalling tool with tough steel core having lower carbon content and wear resistant surface covering |
| 08/02/1994 | US5333536 Piston and method of manufacture |
| 08/02/1994 | US5333520 Method of making a cemented carbide body for tools and wear parts |
| 07/26/1994 | US5332469 Capacitive surface micromachined differential pressure sensor |
| 07/20/1994 | EP0607027A2 Tape cutting apparatus |
| 07/20/1994 | EP0607026A2 Tape cutting apparatus |
| 07/19/1994 | US5330326 Method for producing profiled parts by grinding and a turbomachine blade produced thereby |
| 07/19/1994 | US5329841 Piston-slide-valve |
| 07/14/1994 | DE4300158A1 Mfr. of hollow axle body with nearly square final cross=section |
| 07/13/1994 | EP0605755A2 Hard sintered body cutting tool |
| 07/13/1994 | EP0605670A1 Adiabatic dry diamond milling system |
| 07/13/1994 | EP0514510B1 Method of manufacturing a heat exchanger, and device for carrying out the method |
| 07/13/1994 | CN2171444Y Special machine tool for processing worm cam |
| 07/13/1994 | CN1089202A Producing technology for crystalline gear (casting gear) |
| 07/12/1994 | US5328875 Titanium aluminum carbides and ttitanium aluminum nitrides or carbonitrides |
| 07/12/1994 | US5328587 Engraving funnel shaped holes in metal tubes and removal |
| 07/12/1994 | US5328340 Scroll type compressor, having welded end shells and shaft subframe |
| 07/12/1994 | US5327825 Seamless holographic transfer |
| 07/12/1994 | CA2028910C Conductor rails |
| 07/07/1994 | DE4300090A1 Mfr. double walled insulation containers |
| 07/06/1994 | EP0605152A1 Process for producing turbine bucket with water droplet erosion protection and realted product |
| 07/06/1994 | EP0582676A4 Improvements in or relating to razor blades |
| 07/05/1994 | US5326733 Silicon nitride sintered product excellent in wear resistance |
| 07/05/1994 | US5325592 Pivoted tool having integral pivot member and method of producing same |
| 06/29/1994 | EP0603422A1 Wear component and method of making same |
| 06/29/1994 | EP0441887B1 Method of processing orifices |
| 06/29/1994 | CN1088500A Adiabatic dry diamond milling system |
| 06/29/1994 | CN1088493A Integral cold squeezing production method for brake shoe |
| 06/28/1994 | US5324188 Roller stamper for molding a substrate sheet to become an information recording medium |
| 06/23/1994 | WO1994013422A1 Spiral drill with coolant channels and method to manufacture a spiral drill |
| 06/23/1994 | DE4328901A1 Automatisch arbeitende Maschine für den Einbau von Heizwiderständen in Laugenwannen für Waschmaschinen Automatic machine for the installation of heating resistors in brine basins for washing machines |
| 06/22/1994 | EP0603144A1 Oxide coated cutting tool |
| 06/22/1994 | EP0602413A1 Method of manufacturing latent heat storage cells for a heat accumulator of an automotive vehicle and device for carrying out this method |
| 06/15/1994 | EP0601379A2 Method for mounting an automotive vehicle heat accumulator |
| 06/14/1994 | CA1330161C Process for manufacturing an improved lift truck fork |
| 06/09/1994 | WO1994012298A1 A pipe structure, its manufacturing method and a resulting product |
| 06/09/1994 | DE4341870A1 Ultra high pressure, flat jet nozzle - has two ends and conical bore, defining inner surface, and wedge-shaped slot from outlet to inlet end |
| 06/09/1994 | DE4241317A1 Assembling car latent heat storage with containers and pack storage cells - involves prefab latent heat storage cells filled with heat storage medium |
| 06/08/1994 | EP0600824A1 Method for manufacturing a diamond core bit |
| 06/07/1994 | US5318836 Formed on surface of ceramic substrate |
| 06/07/1994 | US5318406 Multipart gas turbine blade |
| 06/07/1994 | US5317958 Head for a two piece articulated piston |
| 06/07/1994 | US5317938 Method for making microstructural surgical instruments |
| 06/07/1994 | US5317805 Method of making microchanneled heat exchangers utilizing sacrificial cores |
| 06/01/1994 | DE4317511C1 Method for prodn. of inner-coated tap water store - uses storage tank which is provided with an outer cover in pot or cylindrical form as external heater |
| 06/01/1994 | DE4240131A1 Connection between articulated inner part and drive shaft - has internally geared bore changing at end into narrower through hole to reduce production work-steps. |
| 06/01/1994 | CN1087301A Forming method for cuboid seamless steel mould |
| 06/01/1994 | CN1024766C Throw-away tip and manufacturing method thereof |
| 05/31/1994 | CA1329897C Ultrathin laminated oxide coatings and methods |
| 05/26/1994 | WO1994011183A1 Method of making machine-engraved seamless tube |
| 05/26/1994 | WO1994011150A1 Heat sink and method of making |
| 05/25/1994 | EP0598140A1 Cubic boron nitride-base sintered ceramics for cutting tool |
| 05/25/1994 | EP0597859A1 Heat exchanging element and method for the manufacture thereof. |
| 05/25/1994 | EP0597856A1 A shell and tube heat exchanger and a process for the manufacture of perforated manifold end plates for such heat exchanger |
| 05/24/1994 | US5314717 Process and apparatus for coating motor pistons |
| 05/24/1994 | US5314657 Sintered carbonitride alloy with improved toughness behavior and method of producing same |
| 05/18/1994 | EP0466844B1 Cold-formed piston for hydraulically operated brake |
| 05/17/1994 | US5313038 EDM drilling of low angle holes |