| 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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| 03/01/1989 | EP0305113A2 Rotating or moving metal components and methods of manufacturing such components |
| 02/28/1989 | US4808785 Method and apparatus for making diffused cooling holes in an airfoil |
| 02/22/1989 | EP0304162A2 Apparatus for making split bearing assemblies |
| 02/21/1989 | US4806726 Apparatus for machining a bent elongated member of variable configuration |
| 02/15/1989 | EP0303535A1 Production method of compressor or turbine stator stages, blades and blade rows so obtained |
| 02/15/1989 | EP0303433A2 Method of repairing turbine blades |
| 02/01/1989 | CN1030830A Timepiece |
| 02/01/1989 | CN1030829A Timepiece wheel and method for preparing the same |
| 01/31/1989 | US4801510 Cutting inserts for machining steels |
| 01/31/1989 | US4801070 Engine duct and case construction |
| 01/31/1989 | US4801068 Method of producing an injection moulding tool |
| 01/25/1989 | CN2031996U Tubular radiator made from structure-section al-alloy |
| 01/25/1989 | CN2031330U Tubular radiator made from structure-section al-alloy |
| 01/24/1989 | US4799303 Method of making a valve sleeve |
| 01/18/1989 | EP0299333A1 Injection molding probe with insulation and locating hoop portion |
| 01/17/1989 | USRE32830 Method of forming a precision ball track |
| 01/17/1989 | US4797995 Method of fabricating a hollow squarax inner conductor |
| 01/12/1989 | DE3722182A1 Method and device for producing a corrosion-resistant sliding support bearing |
| 01/11/1989 | EP0298109A1 Plate heat exchanger with identical frame plate and pressure plate. |
| 01/11/1989 | EP0201542B1 Tubular shell for artillery projectiles with internal undercut and filling sectors |
| 01/10/1989 | US4796799 Method for making sucker rods |
| 01/10/1989 | US4796348 Method and means for adapting plumbing valve stems to desired trim |
| 01/10/1989 | US4796343 Gas turbine engine rotor assembly |
| 01/03/1989 | US4794822 Rock bit manufacturing method |
| 12/28/1988 | EP0296619A1 Composite valve for reciprocating engines and method for manufacturing the same |
| 12/28/1988 | CA1247474A Manufacture of pistons |
| 12/28/1988 | CA1247350A Method for extending the life of a cutting tool |
| 12/28/1988 | CA1247343A Method for manufacturing of a molded door |
| 12/28/1988 | CA1247342A Method of making a fuel channel |
| 12/27/1988 | US4793218 Sharpening, grinding, etching blanks |
| 12/21/1988 | EP0296133A2 Reinforced ceramic cutting tool |
| 12/21/1988 | EP0295946A1 Drill bit with cutting insert |
| 12/21/1988 | EP0295452A2 Method for making a broaching tool |
| 12/21/1988 | CN88103005A Row assemly process for integral shroud blades |
| 12/20/1988 | CA1246968A1 Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same |
| 12/20/1988 | CA1246840A1 Method of manufacturing a shell with an integral reinforcing plate |
| 12/13/1988 | US4791269 Method of fabricating a spline drive |
| 12/07/1988 | EP0293387A1 Method of forming hard facings on materials. |
| 12/06/1988 | US4789425 Thermal ink jet printhead fabricating process |
| 12/06/1988 | US4789405 Method of and arrangement for cleaning, activating and metallizing of bore holes in conductor boards |
| 12/06/1988 | CA1245843A1 Cutting tool and method of manufacture |
| 12/01/1988 | WO1988009443A1 Beam mounted bearing pad and methods of making same |
| 11/29/1988 | US4787821 Dual alloy rotor |
| 11/22/1988 | US4785523 Method of manufacturing a composite member of metal plates and synthetic resin |
| 11/22/1988 | US4785518 Baffle support fixture for machines for assembling tubes in a heat exchanger |
| 11/22/1988 | US4785516 Method of inserting tubes into heat exchangers and apparatus therefor |
| 11/17/1988 | WO1988008762A1 A process for the production of hard surface control members for faucets |
| 11/17/1988 | EP0290773A1 Method for manufacturing sections by grinding, and turbine blades so manufactured |
| 11/17/1988 | EP0214978B1 Method for making coatings of boron carbides and coatings obtained thereby |
| 11/15/1988 | US4784256 Apparatus for assembling blower wheel blades |
| 11/15/1988 | US4784023 Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same |
| 11/08/1988 | US4783233 Metallic container having a circumferential bonded portion and process for production thereof |
| 11/02/1988 | EP0288526A1 Process for depositing layers of diamond |
| 11/01/1988 | CA1243827A1 Method for forming a braking piston for a disc brake |
| 10/27/1988 | DE3708368C1 Process for the production of a stamping tool |
| 10/26/1988 | EP0288359A1 Method of connecting a long straight tube to a structure, and application of this method |
| 10/25/1988 | CA1243588A1 Cutting implement and method of making same |
| 10/20/1988 | WO1988007900A1 A method for producing strip for tools which are intended primarily for material removing or cutting work and for the manufacture of such tools; apparatus for carrying out the method; strip; and tools |
| 10/19/1988 | CN88101353A Injection molding nozzle and method |
| 10/18/1988 | CA1243176A1 Screen fabrication |
| 10/13/1988 | DE3710823A1 Verfahren zur herstellung geschweisster plattenwaermetauscher, insbesondere kreuzstrom-plattenwaermetauscher Process for the manufacture of welded plattenwaermetauscher, especially cross-flow plattenwaermetauscher |
| 10/11/1988 | US4776863 Zirconium nitride overcoating |
| 10/11/1988 | US4776193 Method for making flange half shells, as well as flanges formed by two flange half shells |
| 10/11/1988 | US4776074 Rotary slide vane compressor |
| 10/05/1988 | CN85108421B Method of manufacturing piston ring |
| 10/04/1988 | US4774745 Method of producing fragmentation pattern in military projectiles |
| 09/29/1988 | DE3708848A1 Method for the production of a set of dies for the production of a die-forged part |
| 09/28/1988 | EP0203085A4 Cutting tool and method of manufacture. |
| 09/27/1988 | US4773284 For bending material in strip manufacture of press knives |
| 09/27/1988 | US4773154 Method of manufacture of injection molding nozzle having grounded heating element brazed into pointed tip |
| 09/22/1988 | WO1988006941A1 Process for manufacturing fine-structured bodies |
| 09/21/1988 | EP0283001A2 Injection molding nozzle and method |
| 09/21/1988 | EP0282837A2 Method for the production of an oval wheel |
| 09/20/1988 | US4771811 Heavy wall drill pipe and method of manufacture of heavy wall drill pipe |
| 09/20/1988 | US4771534 Method of manufacture of injection molding nozzle electrical terminal |
| 09/13/1988 | US4770574 Discs with blades |
| 09/13/1988 | US4770283 Friction ring for clutches or brakes, and a method and device for producing the friction ring |
| 09/13/1988 | US4770067 Method of manufacturing surgical cutting tools for thermally aided surgery |
| 09/13/1988 | US4769893 Method of making an internally splined product |
| 09/13/1988 | US4769888 Method and apparatus for radiator recoring |
| 09/08/1988 | DE3705396A1 Method and installation for the production of angled or u-shaped handle elements |
| 09/08/1988 | DE3705395A1 Method and installation for the production of angled or U-shaped handled components |
| 09/06/1988 | US4768700 Diffusion bonding method |
| 09/06/1988 | US4768281 Clutch discs for a fluid friction clutch and process for making same |
| 09/06/1988 | US4768268 Method for manufacturing a single-piece type valve sleeve |
| 09/06/1988 | CA1241532A1 Method of forming a precision ball track |
| 08/24/1988 | EP0279400A2 Injection molding system having manifold with side mounted nozzles and method |
| 08/24/1988 | EP0279058A1 Spare parts for, and a method of, repairing turbine blades |
| 08/24/1988 | CN88100761A Method for producing ring gears for heavy duty drive axles |
| 08/23/1988 | US4765205 For rotary earth drilling |
| 08/23/1988 | US4765046 Method of installing turbine blades |
| 08/17/1988 | EP0278361A2 Method for producing ring gears for heavy duty drive axles |
| 08/16/1988 | CA1240596A1 Article die |
| 08/16/1988 | CA1240489A1 Apparatus for assembling fin plate heat exchangers |
| 08/11/1988 | DE3702405A1 Device for sealing off rotating components |
| 08/10/1988 | EP0277260A2 Device for cutting foils |
| 08/09/1988 | US4762464 Body shell for a gas-turbine engine |
| 08/09/1988 | US4762445 Composite sintered twist drill |
| 08/09/1988 | US4762028 Rotary drill bits |
| 08/09/1988 | US4761867 Method for producing ring gears for heavy-duty drive axles |