| 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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| 12/15/1987 | US4712295 Clamp apparatus |
| 12/08/1987 | US4711144 Drill bit and method of manufacture |
| 12/08/1987 | US4711143 Rock bit assembly method |
| 12/08/1987 | US4711008 Method of producing propeller shafts for jet-propelled small-sized boats |
| 12/08/1987 | US4711007 Method and apparatus for installing free standing turbine blades |
| 12/08/1987 | CA1230058A1 Dual alloy cooled turbine wheel and method of manufacture |
| 12/01/1987 | US4710103 Method for fastening blades on the periphery of the rotor body of a steam turbine and the turbo-machine produced by the method |
| 12/01/1987 | US4709457 Process for manufacturing a turbine or compressor wheel made of composite material and wheel thus obtained |
| 11/24/1987 | US4707904 Method of manufacturing a die for extruding honeycomb body |
| 11/24/1987 | CA1229473A1 Method of manufacturing a die-cast wobble plate assembly |
| 11/17/1987 | US4706524 Circular knife and method of making same |
| 11/10/1987 | US4705605 Method for producing a spinning nozzle plate |
| 11/03/1987 | US4704066 Turbine or compressor guide blade and method of manufacturing same |
| 11/03/1987 | US4704055 Drill with cooling channel |
| 10/28/1987 | CN86104929A Paired gears with fewer teeth and of small size |
| 10/28/1987 | CN86104914A Paired bevel gears using the principle-positive sum of modifying coefficients |
| 10/28/1987 | CN86102150A Tooth-formation of gear by non-cutting machining method |
| 10/22/1987 | WO1987006168A1 Process for producing a press plate heatable by a fluid medium |
| 10/20/1987 | US4700469 Detachable clamp for fixturing heat exchanger core assemblies for brazing in combination with the heat exchanger core |
| 10/20/1987 | CA1228222A1 Method of manufacturing a die-cast wobble plate assembly |
| 10/13/1987 | US4698904 Apparatus for assembling fins and tubes for heat exchangers |
| 10/13/1987 | US4698888 Method for mass producing superimposed annular elements of a tubular manifold or collector vessel of a heat exchanger |
| 10/08/1987 | DE3609879A1 Friction ring for clutches or brakes, method and apparatus for the production of the friction ring |
| 10/06/1987 | US4698205 Body with internal channels and methods of producing the same |
| 10/06/1987 | CA1227608A1 Method of manufacturing a friction article |
| 09/29/1987 | US4696083 Method for making machine parts and machine parts produced thereby |
| 09/24/1987 | WO1987005551A1 Manufacturing moulds for use in injection moulding of glass |
| 09/23/1987 | EP0238477A2 Rotating chip cutting tool |
| 09/22/1987 | US4694945 Electromagnetic clutch with an improved magnetic rotatable member |
| 09/22/1987 | US4694710 Method of making a blank of a drill bit |
| 09/22/1987 | US4694549 Method for remotely replacing tube ends in a heat exchanger |
| 09/22/1987 | US4694548 Method for producing a spinning nozzle plate |
| 09/16/1987 | EP0237164A1 Method of making a heat exchanger |
| 09/15/1987 | US4693944 Surface-coated wear-resistant member of cermet and process for producing same |
| 09/15/1987 | US4693791 Glavanizing |
| 09/09/1987 | EP0235881A1 Method of making an internal wave generator for strain wave gearing |
| 09/01/1987 | US4690112 Crankcase structure |
| 08/27/1987 | WO1987004957A1 Method of forming hard facings on materials |
| 08/26/1987 | EP0233405A1 Method of making titanium engine valves |
| 08/25/1987 | US4688622 Injection molding manifold member and method of manufacture |
| 08/25/1987 | US4688320 Method for producing dissimilar coating for continuous casting mold |
| 08/25/1987 | US4688311 Method of making a heat exchanger |
| 08/25/1987 | CA1225820A2 Parallel cylinder internal combustion engine |
| 08/25/1987 | CA1225819A1 Methods and apparatus for constructing cutting tools |
| 08/19/1987 | EP0232552A2 Flywheel starter gear and method of making |
| 08/18/1987 | US4686864 Flywheel starter gear and method of making |
| 08/13/1987 | WO1987004650A1 Method of inserting tubes into heat exchangers and apparatus therefor |
| 08/11/1987 | US4685359 Method of hardfacing steel bodied bits |
| 08/11/1987 | US4685204 Arrangement for drawing transverse ribs |
| 08/11/1987 | US4685184 Self-lubricated track-roller bearing and method of constructing the same |
| 08/04/1987 | US4683649 Device for assembling return bend to coil |
| 08/04/1987 | CA1224913A1 Form and method of fabricating a glass lampshade |
| 07/22/1987 | EP0229282A1 Method for the production of a coated member |
| 07/22/1987 | CN86108855A Method of fabricating film cooling slot in hollow airfoil |
| 07/21/1987 | US4680845 Method of manufacturing lateral header extensions |
| 07/14/1987 | US4679971 Drill bit of diamond or boron nitride |
| 07/08/1987 | EP0228337A2 Method of fabricating film cooling slot in a hollow airfoil |
| 07/07/1987 | US4677901 Fiber-reinforced piston for internal combustion engines and associated method of construction |
| 07/07/1987 | US4677724 Heat exchanger structure and method of manufacturing same |
| 07/07/1987 | US4677722 Tapered piston pin |
| 07/02/1987 | DE3641372A1 Cutting tool and process for the production thereof |
| 07/01/1987 | EP0226798A1 Method of manufacturing injection molding manifold with plugs |
| 06/30/1987 | US4675971 Desiccant assembly for refrigeration circuit and method |
| 06/30/1987 | US4675966 Method for manufacturing a guide base of a valve |
| 06/30/1987 | US4675964 Titanium engine valve and method of making |
| 06/30/1987 | US4675958 Cartridge reloading apparatus and method |
| 06/30/1987 | CA1223487A1 Oxide bond for aluminum oxide coated cutting tools |
| 06/30/1987 | CA1223434A1 Universal joint cross member trunnion and method |
| 06/23/1987 | US4674365 Method for extending the life of a cutting tool |
| 06/23/1987 | US4674171 Heavy wall drill pipe and method of manufacture of heavy wall drill pipe |
| 06/16/1987 | US4673124 Method for eliminating, or minimizing the effects of, defects in materials |
| 06/16/1987 | US4672729 Method for machining clutch gear for automobile transmission |
| 06/16/1987 | US4672727 Method of fabricating film cooling slot in a hollow airfoil |
| 06/16/1987 | EP0225514A2 Manufacturing method for selected gate configuration injection molding nozzles |
| 06/09/1987 | US4671915 Method for making a glass precision valve |
| 06/09/1987 | US4670959 Method and means for adapting plumbing valve stems to desired trim |
| 06/04/1987 | WO1987003330A1 Method of making pump rods |
| 06/04/1987 | DE3541890A1 Method for the production of containers with spherical walls |
| 06/02/1987 | US4669295 Method of manufacturing a magnetic rotatable member for an electromagnetic clutch |
| 06/02/1987 | US4669164 Method and apparatus for the manufacture of variable dimension fans |
| 05/27/1987 | EP0223474A2 Method of making a drill blank |
| 05/26/1987 | US4668118 Tool |
| 05/26/1987 | US4667653 Solar water heater |
| 05/26/1987 | US4667627 Engine parts and method of producing the same |
| 05/19/1987 | US4666348 Cutter for thread rolling dies |
| 05/19/1987 | US4665779 Method for making stripping dies |
| 05/19/1987 | CA1221819A2 Heat exchanger plate having distortion resistant uniform pleats |
| 05/13/1987 | EP0221548A2 Cutting tool having concentrically arranged outside and inside abrasive grain layers and method for production thereof |
| 05/12/1987 | US4664021 Protective coating of detonation-resistant material |
| 05/12/1987 | US4663813 Method of making an internal wave generator for strain wave gearing |
| 05/12/1987 | US4663811 Manufacturing method for selected gate configuration injection molding nozzles |
| 05/12/1987 | CA1221561A1 Broach manufacturing process |
| 05/05/1987 | US4662053 Apparatus and method for assembling gears |
| 05/05/1987 | US4662046 Power transmission |
| 04/29/1987 | EP0219592A2 Method and apparatus for forming an air gap pipe |
| 04/28/1987 | US4660631 Baffle |
| 04/28/1987 | US4660453 Circular knife and method of making same |
| 04/28/1987 | US4660266 Split-flange connector and method of making same |
| 04/21/1987 | US4659288 Dual alloy radial turbine rotor with hub material exposed in saddle regions of blade ring |
| 04/21/1987 | US4658487 Method for the manufacture of a piston |