| 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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| 01/28/1993 | DE4124645A1 Method of producing vibration damped gear - involves end milling wavy interrupted slot between hub and rim and drilling out interruptions after slot has been filled |
| 01/26/1993 | US5181562 Heat exchanger element and method of making the same |
| 01/26/1993 | US5181375 Method for producing steel alloy gears |
| 01/21/1993 | WO1992019425A3 Improvements in or relating to razor blades |
| 01/20/1993 | EP0523170A1 Safety razor blade. |
| 01/20/1993 | CN1068058A Improvements in or relating to razor blades |
| 01/19/1993 | US5180594 Heat exchange |
| 01/19/1993 | US5179889 Radial piston engine |
| 01/19/1993 | CA1312828C Damped gas turbine engine airfoil row |
| 01/19/1993 | CA1312722C Engine crankshaft |
| 01/13/1993 | EP0523021A1 Method of manufacturing an alumina coated sintered body |
| 01/13/1993 | EP0522787A1 Fabrication methods for micromechanical elements |
| 01/12/1993 | US5177866 Method of assembling a valve system during composite molding process |
| 01/12/1993 | CA1312456C Method of constructing a heat exchanger and a heat exchanger constructed by using that method |
| 01/11/1993 | CA2073547A1 Method of forming a trailing edge on a steam turbine blade and the blade made thereby |
| 01/07/1993 | EP0521713A1 Manufacture of a micromechanical element with two degrees of freedom |
| 01/07/1993 | DE4120166A1 Strangpresswerkzeug zur herstellung eines hartmetall- oder keramikstabes mit gedrallten innenbohrungen Extrusion die for making a carbide or ceramic rod with twisted inside holes |
| 01/05/1993 | US5176499 Photoetched cooling slots for diffusion bonded airfoils |
| 01/05/1993 | US5176051 Process for machining radial through-slots in piston-ring grooves |
| 12/30/1992 | EP0520714A1 Photoetched cooling slots for diffusion bonded airfoils |
| 12/29/1992 | US5174715 Turbine nozzle |
| 12/29/1992 | US5174025 Method of manufacturing a hub for a spindle motor |
| 12/25/1992 | CA2068149A1 Photoetched cooling slots for diffusion bonded airfoils |
| 12/23/1992 | WO1992022390A1 Extrusion die tool for producing a hard metal or ceramic rod with twisted internal bores |
| 12/23/1992 | EP0519252A1 Method of manufacturing freezing cylinders for ice cream making machines |
| 12/23/1992 | EP0518858A1 A device for manufacturing three-dimensional objects |
| 12/23/1992 | CN1019557B Cutting tool with twisted edge and manufacturing method thereof |
| 12/22/1992 | US5173339 Spray depositing a metal on a rotating rod or tube and cutting the rod or tube at its mid-length |
| 12/22/1992 | US5173328 Plasma cvd process for coating a basic metallic body with a non-conductive coating material |
| 12/22/1992 | US5173091 Selective heating of the coating-cluster compact interface |
| 12/22/1992 | US5172476 Method of manufacturing heat exchanger tubing |
| 12/22/1992 | CA1311744C Cutting elements for rotary drill bits |
| 12/17/1992 | DE4211065A1 Method for manufacturing rotationally symmetrical parts - has strip of raw material continuously wound around a cylindrical roller until desired thickness is achieved |
| 12/16/1992 | EP0518631A2 Tool components |
| 12/15/1992 | US5171458 Hot forming mold and method of manufacturing the same |
| 12/15/1992 | US5170883 Laminated metal sprocket for plastic modular conveyor belts and methods of operating belt systems |
| 12/15/1992 | CA1311379C Blind fastener |
| 12/11/1992 | CA2070750A1 Tool components |
| 12/09/1992 | EP0517460A2 Method for producing chemically bonded adherent coatings on abrasive compacts |
| 12/09/1992 | EP0517343A1 Casing mill and manufacturing method |
| 12/08/1992 | US5168772 Camshaft arrangement and method for producing it |
| 12/05/1992 | CA2068185A1 Chemically bonded adherent coating for abrasive compacts and method for making same |
| 11/25/1992 | EP0515004A1 Cutting tool and method for removing materials from well bore |
| 11/24/1992 | US5165309 Maintaining a preferred vibration mode in an annular article |
| 11/24/1992 | US5165168 Method of making a high rise spout and spout made according to the method |
| 11/19/1992 | EP0514032A1 Chemical vapor deposition of diamond coatings on hard substrates |
| 11/19/1992 | EP0513662A1 Work piece coated with a hard layer and process for coating with the layer |
| 11/12/1992 | DE4114669A1 Mfr. of heat transfer bodies e.g. support rolls clamps etc. - by explosive welding of heat medium circulating pipes into channels in base after covering with heat conductive layer(s) and cover layer |
| 11/11/1992 | EP0512968A2 Sintered carbonitride cutting insert with improved wear resistance |
| 11/11/1992 | EP0512967A2 Sintered carbonitride with controlled grain size |
| 11/11/1992 | EP0512388A2 Drill with cylindrical head |
| 11/10/1992 | US5161805 Oil ring assembly |
| 11/04/1992 | EP0416046B1 Piston rings |
| 11/03/1992 | US5160232 Drill bit or end mill with grooved flutes |
| 11/03/1992 | CA1309622C Alumina coated silicon carbide whisker-alumina composition |
| 10/28/1992 | CN1018807B Apparatus for processing irregular excircle of piston |
| 10/27/1992 | WO1992019425A2 Improvements in or relating to razor blades |
| 10/27/1992 | US5158400 Rotary disc cutter and method of making same |
| 10/20/1992 | US5156863 Continuous embossing belt |
| 10/20/1992 | US5156327 Procedure for molding composite materials |
| 10/15/1992 | DE4112208A1 Constructing strong combination cylinder lock - using laser beam boring machine to form all opening cylinders in double rows in point and plane-symmetrical arrangement |
| 10/14/1992 | EP0508132A1 Piston slide valve |
| 10/13/1992 | US5154356 Aerosol nozzle assembly and method of making the same |
| 10/11/1992 | WO1992018280A1 Rotary disc cutter and method of making same |
| 10/07/1992 | EP0507762A2 Process for making a frog |
| 10/07/1992 | EP0439459B1 A method of producing a crown for an articulated piston |
| 10/06/1992 | US5152338 Heat exchanger and method of making same |
| 10/06/1992 | US5152060 Useful as a heat exchanger |
| 10/06/1992 | US5152059 Manufacture of cooled aerofoil blades |
| 10/06/1992 | CA1308264C Tool component |
| 09/30/1992 | EP0506238A2 Composite cutting insert |
| 09/29/1992 | US5151153 Multilayer element with patterns on a conveyor and etching |
| 09/29/1992 | US5150517 Method of manufacturing a piston |
| 09/23/1992 | CN2116552U Drill bit back angle forming device |
| 09/23/1992 | CN1064638A Method for making tapping die set |
| 09/22/1992 | US5149397 Fabrication methods for micromechanical elements |
| 09/22/1992 | US5148594 Method of manufacturing an injection molding probe |
| 09/16/1992 | EP0503697A1 Method for joining individual turbine blades within a multiple-property turbine rotor |
| 09/16/1992 | EP0503696A1 Method for joining single crystal turbine blade halves |
| 09/16/1992 | CN1064526A Method for making piston with composite material inlaid ring of ring slot |
| 09/16/1992 | CN1018284B Enveloping involute flank profile cylinder worm-gearing |
| 09/15/1992 | US5146669 Method of manufacturing an insert drill |
| 09/08/1992 | US5144923 Method for the manufacture of a two piece piston and piston |
| 09/08/1992 | US5144830 Method for production of nodes for tubular truss structures |
| 09/08/1992 | CA1307142C Die for cutting paper, cloth and the like and method of making same |
| 09/02/1992 | WO1992015431A1 Improved razor blades |
| 09/02/1992 | CN1018059B Method for manufacturing piston |
| 08/26/1992 | EP0500119A1 CVD diamond coated cutting tools and method of manufacture |
| 08/20/1992 | WO1992013659A1 Integrally stiffened rings |
| 08/19/1992 | EP0402377B1 Process for manufacturing an endless metallic strip provided with an embossed pattern |
| 08/18/1992 | CA2026100C Turning vane setting tool |
| 08/12/1992 | EP0293387B1 Method of forming hard facings on materials |
| 08/11/1992 | US5137373 Bearings having beam mounted bearing pads and methods of making same |
| 08/11/1992 | US5136772 Process for the manufacture of a two-part operating piston for a disc brake |
| 08/05/1992 | EP0497508A2 Corrosion resistant cutting tool and method of manufacture |
| 08/04/1992 | US5135377 Injection molding nozzle for an injection molding system |
| 07/29/1992 | EP0496053A1 Coated highly wear-resistant tool and physical coating method for highly wear-resistant tools |
| 07/28/1992 | US5133812 Corrosion resistant cutting tool and method of manufacture |
| 07/28/1992 | US5133783 Inner peripheral type thin plate blade and method of producing the same |
| 07/28/1992 | US5133127 Bush code duplicator partial silhouette method |