| 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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| 06/29/1993 | CA1319499C Row assembly process for integral shroud blades |
| 06/24/1993 | WO1993011900A1 Cutting apparatus and automatic cutting system of blade's raw material of blanking die |
| 06/23/1993 | EP0547914A1 Method of producing a multi-apertured component |
| 06/22/1993 | US5221513 Apparatus and method for net shape finishing of gears |
| 06/22/1993 | US5221045 Bulge formed cooling channels with a variable lead helix on a hollow body of revolution |
| 06/22/1993 | CA1319250C Method of repairing turbine blades |
| 06/20/1993 | CA2085826A1 Method of producing a multi-apertured component |
| 06/17/1993 | DE4200848C1 Synchronous rotating ball joint - with selective hardening of guide surfaces and ball paths |
| 06/17/1993 | DE4141457A1 Method of producing fluid cooled tube wall for metallurgical vessel - is self-sustaining structure of tubes welded at ends to fittings which are themselves welded one above other to form side columns |
| 06/16/1993 | EP0546555A1 Method of manufacturing an injection molding probe |
| 06/16/1993 | EP0546334A1 Method and device for manufacturing of heat-exchanger elements, and corresponding heat-exchanger element |
| 06/16/1993 | EP0546262A1 Blank shoe for drum brake |
| 06/16/1993 | CN1073129A Method and apparatus to manufacture heat exchanger and finished heat exchanger |
| 06/15/1993 | US5218762 Process to manufacture a cylinder for a rotary hermetic compressor |
| 06/09/1993 | EP0545382A2 Silicon nitride sintered product excellent in wear resistance |
| 06/09/1993 | CN1072993A Piston ring for engine and its processing method |
| 06/01/1993 | US5215451 Scroll type compressor having stepped assembling portions on the center shell |
| 05/26/1993 | EP0543353A1 Method for producing an inlet or exhaust valve for internal combustion engine |
| 05/26/1993 | EP0483240B1 A mixing chamber for mixing a gaseous and a liquid component |
| 05/26/1993 | CN1020870C Method of making heat exchanger and hollow shape for such |
| 05/19/1993 | EP0541723A1 Shaving system |
| 05/19/1993 | DE4137839A1 Non-erosion coating prodn. on turbine blade, for light wt. and efficiency - by forging blank contg. aluminium@ alloy surrounded by steel layer, extruding to form stock, and applying protective layer to blade, or high turbine speeds |
| 05/18/1993 | US5210921 Method of extruded aluminum contoured beam fabrication |
| 05/18/1993 | CA1317930C Heavy wall drill pipe and method of manufacture of heavy wall drill pipe |
| 05/13/1993 | WO1993008926A1 Coating cutting edges with fluorocarbon polymers |
| 05/13/1993 | DE4203038C1 Piston rings handling and alignment system - has rotating shaft on which rings are hung, with sharp edge on external stop engaging ring caps |
| 05/12/1993 | EP0541207A1 Impingement cooled airfoil with bonding foil insert |
| 05/11/1993 | US5209818 Manufacture of a micromechanical element with two degrees of freedom |
| 05/11/1993 | US5209613 Reaction-sintered silicon carbide. heat resistant |
| 05/11/1993 | CA1317444C Method and apparatus for producing turbine blade roots |
| 05/06/1993 | DE4136356A1 Internally threaded parts prodn. - using outer threaded part as pattern to produce thimble-like mould around which melt is cast in induction casting process |
| 05/05/1993 | EP0540366A1 Tool insert |
| 05/05/1993 | EP0539671A1 Process for the production of a plastic preform with pores |
| 05/05/1993 | CA2080183A1 Impingement cooled airfoil with bonding foil insert |
| 05/04/1993 | US5208102 Coated highly wear-resistant tool and physical coating process therefor |
| 05/04/1993 | US5207147 Method for the manufacture of a piston head having a cooling chamber and piston head obtained from said method |
| 05/04/1993 | US5206990 Method for assembling serpentine heat exchangers |
| 05/01/1993 | CA2081631A1 Tool insert |
| 04/29/1993 | WO1993008376A1 Components made of hardenable and non-hardenable materials |
| 04/28/1993 | EP0538849A1 Inner fin and manufacturing method of the same |
| 04/28/1993 | EP0538720A1 Method for producing a pendulously suspended chopping strip for a chopping device, chopping strip and chopping device |
| 04/27/1993 | US5205466 Carburizing, heat treatment; welding to round rod with non-threaded bolt |
| 04/27/1993 | US5205081 Method for producing profiled parts by grinding and a turbomachine blade produced thereby |
| 04/27/1993 | US5205037 Method of making a heat exchange element |
| 04/27/1993 | CA1316907C Heat exchanger and method of manufacturing the same |
| 04/21/1993 | EP0537510A1 Heat exchanger and method of making same |
| 04/20/1993 | US5203944 Method for fabrication of three-dimensional articles by thermal spray deposition using masks as support structures |
| 04/16/1993 | CA2077225A1 Heat exchanger and method of making same |
| 04/14/1993 | EP0536709A1 Drive sprocket systems for registration of spaced metal laminations across the width of plastic conveyor belts |
| 04/14/1993 | EP0487539B1 Cutting roller or punching cylinder and process for manufacturing |
| 04/14/1993 | CN1070857A Combined electric treating method and special equipment for hard alloy hob |
| 04/14/1993 | CN1070856A Steel-steel pair wormgear made method using steel to replace copper |
| 04/13/1993 | US5201795 Rock bit manufacturing method |
| 04/13/1993 | US5201253 Shaving system |
| 04/13/1993 | CA1316019C Multiple sleeve-nut anchor plate |
| 04/13/1993 | CA1315964C Manufacturing method of disk for belt-driven continuously-variable-speed drive |
| 04/06/1993 | US5199157 Continuous manufacture of formed, plated component parts having selected alternate configurations |
| 04/06/1993 | CA1315622C Method of making low friction finger follower rocker arms |
| 04/01/1993 | DE4231679A1 Method of brake band mfr. |
| 04/01/1993 | DE4231678A1 Method of brake band mfr. |
| 03/31/1993 | EP0534481A1 Apparatus for cutting, slitting, perforating or scoring sheets and method for producing the same |
| 03/30/1993 | US5197190 Method of bonding an airfoil blade to a rotor |
| 03/27/1993 | CA2079127A1 Device for cutting a sheet material and process for its manufacture |
| 03/24/1993 | EP0533128A1 Piston ring made of a titanium alloy and process for production thereof |
| 03/23/1993 | US5195403 Composite cutting insert |
| 03/18/1993 | DE4130557A1 Lenkwelle und verfahren zu deren herstellung Steering shaft and methods for their preparation |
| 03/10/1993 | EP0530779A2 Improved titanium carbonitride coated stratified substrate and cutting inserts made from the same |
| 03/09/1993 | US5192578 Ionization, nitriding, oxidation, and electrodeposition; corrosion resistance, waterproofing |
| 03/09/1993 | CA1314156C Apparatus for removing babbitts from knives |
| 03/04/1993 | WO1993004333A1 A shell and tube heat exchanger and a process for the manufacture of perforated manifold end plates for such heat exchanger |
| 03/04/1993 | WO1993004331A1 Heat exchanging element and method for the manufacture thereof |
| 03/04/1993 | WO1993004213A1 Manufacture of a tool with wear-resistant diamond cutting edge |
| 03/04/1993 | CA2115754A1 Heat exchanging element and method for the manufacture thereof |
| 03/02/1993 | US5190101 Heat exchanger manifold |
| 03/02/1993 | US5189932 Rock bit manufacturing method |
| 03/02/1993 | US5189900 Apparatus for connecting a coolant tube and header of a heat exchanger |
| 03/02/1993 | US5189781 Rapid tool manufacturing |
| 02/24/1993 | EP0528778A1 Method for microwave plasma assisted CVD diamond coating |
| 02/24/1993 | EP0528592A1 Method for selective CVD diamond deposition |
| 02/24/1993 | EP0528243A2 Diamond rotary cutter flute geometry |
| 02/24/1993 | EP0527872A1 Hydrodynamic bearings having bearing pads mounted on a support structure with piezoelectric elements |
| 02/24/1993 | CN1069294A Hard coating, workpiece coated by such hard coating and method of coating such workpiece by such hard coating |
| 02/23/1993 | US5188680 Method of making tooth point |
| 02/23/1993 | CA1313752C Method of making heat exchanger and hollow shape for such |
| 02/18/1993 | WO1993002823A1 Wear resistant tools |
| 02/18/1993 | WO1993002817A1 Method of manufacturing an insert drill |
| 02/18/1993 | DE4126852A1 Werkzeug mit verschleissfester diamantschneide, verfahren zu dessen herstellung sowie dessen verwendung Tool with wear-resistant diamond cutting edge, process for its preparation and its use |
| 02/17/1993 | EP0527616A1 Improvements in or relating to dies |
| 02/16/1993 | US5185925 Method of manufacturing a tube for a heat exchanger |
| 02/11/1993 | DE4125932A1 Stamping tool for flat material - with light-metal circumferential layer which is treated to produce hard coating after stamping profile is obtd. |
| 02/09/1993 | US5184496 Pressing die |
| 02/09/1993 | CA2072326A1 Method for selective cvd diamond deposition |
| 02/09/1993 | CA1313524C Cutting tool for removing materials from well bore |
| 02/03/1993 | EP0526174A1 Process for making exhaust valves |
| 02/03/1993 | EP0526046A2 Composite poppet valve and method for manufacturing same |
| 02/03/1993 | EP0525454A1 Method of manufacturing a cooking vessel |
| 02/02/1993 | US5183551 Casting an endless palstic band over the surface of a metallic band, electrodepositing a metal layer to form a working copy which is a duplicate of first band and removing the plastic band |
| 02/02/1993 | US5183390 Method of forming a trailing edge on a steam turbine blade and the blade made thereby |
| 02/02/1993 | US5182855 Turbine nozzle manufacturing method |
| 01/31/1993 | CA2074915A1 Method of manufacturing a cooking utensil |