| 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) |
|---|
| 02/12/1980 | US4187595 Method of fabricating nozzle blades for lasers |
| 02/05/1980 | US4186628 Rotary drill bit and method for making same |
| 02/05/1980 | US4186473 Turbine rotor fabrication by thermal methods |
| 01/29/1980 | US4185369 Method of manufacture of cooled turbine or compressor buckets |
| 01/29/1980 | US4185368 Method for making valve guide inserts |
| 01/29/1980 | CA1070717A1 Sintered cermets for tool and wear applications |
| 01/23/1980 | EP0007207A1 Method and apparatus for applying a covering of material to a workpiece |
| 01/22/1980 | US4184392 Web cutting machines |
| 01/22/1980 | US4184239 Method of working an adjustable sprinkler head |
| 01/22/1980 | US4184238 Method of making an extendible/expandable nozzle for rocket engines |
| 01/15/1980 | US4183456 Method of fabricating liquid cooled gas turbine components |
| 01/15/1980 | US4183130 Method of assembly of a solar energy device including a duct-collector |
| 01/08/1980 | US4182020 Method of manufacturing a battery cover for placement in an opening in a battery container |
| 01/08/1980 | US4182014 Method of making a spacer-expander spring for a piston ring assembly |
| 01/08/1980 | US4182012 Method of making a piston with a gudgeon pin |
| 01/01/1980 | US4180897 Method of fabricating honeycomb heat exchanger |
| 12/18/1979 | US4178670 Process of forming a wire pack |
| 12/18/1979 | US4178666 Method of assembling a valve device for an exhaust gas recirculation system of an internal combustion engine |
| 12/13/1979 | WO1979001103A1 Composite materials |
| 12/11/1979 | CA1067683A2 Die for splining power transmission members |
| 12/04/1979 | US4176434 Method of making piston rings with chrome-filled grooves |
| 12/04/1979 | US4176433 Method of remanufacturing turbine vane clusters for gas turbine engines |
| 11/27/1979 | US4175318 Apparatus of assembling fuel rod bundle |
| 11/27/1979 | CA1066927A1 Method for manufacturing a diamond tool |
| 11/15/1979 | WO1979000944A1 A method for manufacturing a tube array for a heat exchanger |
| 11/13/1979 | US4173878 Method of manufacturing tangential expanders for oil control piston rings |
| 11/13/1979 | CA1066260A1 Valve body and method of forming same |
| 11/06/1979 | US4173307 Load bearing vane structure for thrust reversal |
| 10/30/1979 | US4172395 Method of manufacturing a rotary rock bit |
| 10/30/1979 | US4172311 Process for manufacturing solar collector panels |
| 10/30/1979 | CA1065219A1 Heat exchange panel |
| 10/23/1979 | US4171560 Method of assembling a wear sleeve on a drill pipe assembly |
| 10/23/1979 | CA1065021A1 Electrical discharge machining method for making die jaw inserts for tube cutoff machines |
| 10/23/1979 | CA1064787A1 Wear resisting cemented carbide articles |
| 10/09/1979 | US4170055 Method and apparatus for manufacturing a heat exchanger |
| 10/04/1979 | WO1979000766A1 Device for heat exchange and manufacturing process thereof |
| 10/02/1979 | CA1063330A1 Method of fabricating hydraulic turbine propeller blade |
| 09/11/1979 | US4167386 Extrusion die plate construction |
| 09/11/1979 | CA1062050A1 Power boring bits and method of making same |
| 09/04/1979 | US4166564 Method of making a multiorifice structure |
| 09/04/1979 | US4166521 Stainless steel brake disc structure |
| 08/21/1979 | US4165245 Method for the fabrication of internally weld-cladded pipe elbows |
| 08/14/1979 | US4164102 Process for the manufacture of a ceramic axial turbine wheel |
| 08/14/1979 | US4164061 Method of making rotor blades of radial-axial hydraulic machines |
| 08/14/1979 | CA1060317A1 Single piece tree shear blade having cylindrically curved cutting portion and method of making same |
| 08/14/1979 | CA1060188A1 Method of manufacturing a butterfly valve |
| 07/31/1979 | CA1059501A1 Cft box fin |
| 07/31/1979 | CA1059396A1 Method of sizing heat exchange panels |
| 07/25/1979 | EP0003116A1 Composite compact components fabricated with high temperature brazing filler metal, method and apparatus for making same |
| 07/24/1979 | US4161809 Method of fabricating a solar absorber panel |
| 07/24/1979 | CA1058850A1 Cutting tools |
| 07/17/1979 | US4161414 Process for fabricating fluid-control members for internal-combustion engines and the like |
| 07/17/1979 | US4161055 Method of making self aligning spherical bearing |
| 07/17/1979 | CA1058391A1 Apparatus and method for burnishing gears |
| 07/11/1979 | EP0002947A1 Shaping diamond compacts |
| 07/03/1979 | US4159739 Heat transfer surface and method of manufacture |
| 06/26/1979 | US4158973 Rolling cutter drill bit |
| 06/19/1979 | CA1056635A1 Discs and cones for refiners of paper-pulp and other materials |
| 06/12/1979 | CA1056234A1 Method for coating parts |
| 06/12/1979 | CA1056139A1 Method of making a rolled metal piston ring |
| 06/05/1979 | US4157237 Molding element for producing thermoplastic film |
| 06/05/1979 | CA1055680A1 Method for making metallic sandwich structures |
| 05/29/1979 | US4156582 Liquid cooled gas turbine buckets |
| 05/29/1979 | US4156374 Pre-formed wear pads for drill stabilizers |
| 05/29/1979 | US4156306 Method of manufacturing regeneratively cooled rocket combustion chambers |
| 05/29/1979 | CA1055236A1 Compensatory expansion bellows and its production |
| 05/22/1979 | US4155693 Embossed screen assembly |
| 05/22/1979 | US4155151 Heavy duty impeller and method of fabricating the same |
| 05/08/1979 | US4152816 Method of manufacturing a hybrid turbine rotor |
| 05/08/1979 | CA1053888A1 Method of repairing a wood chipper wear part |
| 05/01/1979 | US4151941 Machine for detaching a surgical blade from a continuous strip in which it is formed and presenting it to a position for a subsequent operation |
| 05/01/1979 | CA1053721A1 Rolled metal piston ring |
| 05/01/1979 | CA1053720A1 Integral spring piston ring |
| 05/01/1979 | CA1053454A1 Blade shields |
| 04/24/1979 | US4150476 Method of mounting insert for mining tools and the like |
| 04/24/1979 | CA1052988A1 Method of forming a header assembly |
| 04/18/1979 | EP0001497A1 Thermoplastic hot melt compositions and use thereof |
| 04/17/1979 | US4149449 Method for shaping an airfoil |
| 04/17/1979 | US4149313 Edge tool |
| 04/17/1979 | US4149304 Method of making rolls for forming radar reflective surfaces |
| 04/10/1979 | US4148120 Method of manufacturing a catalyst for catalytic purification of exhaust gases |
| 04/10/1979 | US4148119 Method of fabricating flexible joints |
| 04/03/1979 | US4147037 High efficiency heat exchange for refrigeration suction line/capillary tube assembly |
| 04/03/1979 | US4146950 Methods for forming bubble cap assemblies for a gas and liquid contact apparatus |
| 03/27/1979 | US4146060 Drill pipe wear belt assembly |
| 03/20/1979 | US4144626 Method of fabricating flexible joints |
| 03/20/1979 | CA1050893A1 Closed channel disk for a gas turbine engine |
| 03/20/1979 | CA1050834A1 Tungsten carbide tools treated with group ivb and vb metals |
| 03/13/1979 | US4144432 Apparatus for surfacing valves for internal combustion engines |
| 03/13/1979 | CA1050293A1 Universal joint and method for making the same |
| 02/27/1979 | US4141128 Filter bag cage |
| 02/27/1979 | US4141126 Method of making a rotary engine rotor and bearing structure |
| 02/27/1979 | US4141124 Method and apparatus for removing one or more vanes from a gas turbine compressor stator |
| 02/20/1979 | US4140175 Vertical counterflow heat exchanger apparatus |
| 02/20/1979 | US4139931 Assembly method for fire hydrants |
| 02/13/1979 | US4139046 Turbine wheel pattern and method of making same |
| 02/13/1979 | US4138775 Method for manufacturing a shoe for a swash-plate type compressor |
| 02/13/1979 | CA1048319A1 Method and apparatus for shaping an airfoil |
| 02/13/1979 | CA1048248A1 Method of forming agricultural components |
| 02/07/1979 | EP0000592A1 Cooled piston for an internal-combustion engine and method for producing same |