| 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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| 03/21/1978 | US4079949 Integral spring piston ring |
| 03/21/1978 | US4079661 Piston construction |
| 03/21/1978 | US4079491 Method and apparatus for forming a valve seat by inertia welding |
| 03/21/1978 | US4079490 Method of manufacturing bearings |
| 03/21/1978 | US4079488 Fan wheel for blower and apparatus for manufacturing same |
| 03/14/1978 | US4078456 Sintered compact of superalloy powder with sintered stainless steel powder ring |
| 03/14/1978 | US4078290 Stator rotor tools |
| 03/14/1978 | US4078289 Method for forming a long-life thermal crack resistant trap |
| 03/07/1978 | US4077734 Insert for mining tools and the like |
| 03/07/1978 | US4077116 Device for forming finned heat transfer tubes |
| 02/28/1978 | US4075752 Method of making distributor assembly bearing structures and the like |
| 02/21/1978 | US4074899 C-Clamp |
| 02/21/1978 | US4074595 Means for producing die board and cutting rules for same |
| 02/21/1978 | US4074594 Rotary cutter for agglomerated foam plastic |
| 02/14/1978 | US4073307 Valve for fire hydrants |
| 02/14/1978 | US4073045 Convector for heating rooms |
| 02/07/1978 | US4071935 Method of making heat exchanger |
| 02/07/1978 | US4071934 CFT Box fin |
| 02/07/1978 | US4071933 Method of forming pivot joint housing |
| 01/31/1978 | US4071184 Impact resistant blade |
| 01/24/1978 | US4070122 Ball and socket joint and method of making |
| 01/24/1978 | US4069962 Method of making a composite baking mold |
| 01/24/1978 | US4069572 Method of making clutch pulley assembly |
| 01/24/1978 | US4069571 Wheel cylinder piston having a flared boss end and a method of flaring a boss end |
| 01/10/1978 | US4067098 Method of manufacturing brake drums |
| 01/10/1978 | US4067095 Closing spring assembly for slam-shut valves |
| 01/10/1978 | US4067094 Load bearing vane structure for thrust reversal |
| 01/10/1978 | US4067093 Piston assembly and method for manufacturing |
| 01/03/1978 | US4066821 Vapor deposition |
| 01/03/1978 | US4066121 Heat exchanger with header having improved fluid distribution |
| 12/27/1977 | US4065046 Method of making passage structures |
| 12/20/1977 | US4063939 Composite turbine wheel and process for making same |
| 12/20/1977 | US4063344 Methods for forming a high temperature and shock resistant insulated pipe |
| 12/06/1977 | US4061167 Single piece tree shear blade having cylindrically curved cutting portion and method of making same |
| 12/06/1977 | US4060883 Compound turbine rotor and method for manufacturing elements constituting such a rotor |
| 11/29/1977 | US4059884 Wear part |
| 11/29/1977 | US4059881 Vent valve arrangement and method of making the same |
| 11/29/1977 | US4059880 Method of making an apparatus for dyeing and printing of materials |
| 11/29/1977 | US4059878 Method of making a condition responsive valve construction |
| 11/29/1977 | US4059877 Methods for forming bubble cap assemblies for a gas and liquid contact apparatus |
| 11/29/1977 | US4059876 Method of alloying and forming a valve seat |
| 11/22/1977 | US4059031 Method and apparatus for the production of machine tools |
| 11/22/1977 | US4058880 Propeller making apparatus and method |
| 11/08/1977 | US4057475 Method of forming a plurality of articles |
| 11/01/1977 | US4056014 Sintered pulley hub construction and method of making same |
| 10/25/1977 | US4055705 Thermal barrier coating system |
| 10/25/1977 | US4054981 Heat exchanger for solar energy |
| 10/25/1977 | US4054980 Process for manufacturing modular elements and a tube nest for heat exchangers |
| 10/25/1977 | US4054979 Valve construction and method of making the same |
| 10/11/1977 | US4053348 Etching |
| 10/11/1977 | US4053190 Self-aligning bearing with a split inner member |
| 10/04/1977 | US4051585 Method of forming a turbine rotor |
| 09/27/1977 | US4050841 Power boring bits |
| 09/27/1977 | US4050134 Method for removing rotatable blades without removing the casting of a turbine |
| 09/27/1977 | US4050133 Method of refurbishing turbine vanes and the like |
| 09/13/1977 | US4047278 Method of manufacturing hammer |
| 09/06/1977 | US4045861 Method of forming a pressure accumulator |
| 08/30/1977 | US4044589 Rotary piston machines |
| 08/23/1977 | US4044217 Sliding surface working method using wire-explosion coating |
| 08/23/1977 | US4043015 Method of forming a header assembly |
| 08/16/1977 | US4041597 Method of manufacturing a die for extruding honeycomb articles |
| 08/16/1977 | US4041592 Manufacture of multiple flow path body |
| 08/16/1977 | US4041591 Method of fabricating a multiple flow path body |
| 08/09/1977 | US4041350 Magnetron anode and a method for manufacturing the same |
| 08/09/1977 | US4040159 Method of manufacture of cooled airfoil-shaped bucket |
| 08/02/1977 | USRE29332 Pipe heat transfer assembly and method of making same |
| 08/02/1977 | US4038734 Method of manufacturing a butterfly valve |
| 07/26/1977 | US4037494 Method of producing a radial arm-type meat grinder cutter blade |
| 07/12/1977 | US4034959 Valve seal retaining means |
| 07/12/1977 | US4034798 Integrally cast bearing, method and apparatus for making same |
| 07/05/1977 | US4034182 Method of fabricating rings from separate segments and fixture for use therewith |
| 06/28/1977 | US4032672 Method for coating parts |
| 06/28/1977 | US4031602 Method of making heat transfer tube |
| 06/21/1977 | US4030185 Method of manufacturing a brake pad assembly for a spot-type disc brake |
| 06/14/1977 | US4028788 Method of refurbishing turbine blade air seal flanges |
| 05/24/1977 | US4025208 Clevis |
| 05/24/1977 | US4024620 Methods for manufacturing refrigerating systems |
| 05/24/1977 | US4024618 Method of fabricating gas transmitting body for use in bubble shearing |
| 05/24/1977 | US4024616 Self-aligning bearing with a split inner member |
| 05/17/1977 | US4023267 Method of fabricating a magnetic chuck |
| 05/17/1977 | US4023251 Method of manufacture of cooled turbine or compressor buckets |
| 05/17/1977 | US4023249 Method of manufacture of cooled turbine or compressor buckets |
| 05/17/1977 | US4023246 Inserted blade hob |
| 05/10/1977 | US4021901 Method of sizing heat exchange panels |
| 05/03/1977 | US4020542 Sandwich panel fabrication |
| 05/03/1977 | US4020538 Turbomachinery blade tip cap configuration |
| 04/19/1977 | US4017951 Method for manufacturing ball bearings having a sintered metal powder outer race |
| 04/12/1977 | US4016795 Self-drilling screws |
| 04/12/1977 | US4016636 Compressor construction |
| 04/12/1977 | US4016635 Method of manufacturing piston sealing strips of rotary piston machines |
| 04/05/1977 | US4015509 Method and apparatus for shaping an airfoil |
| 03/29/1977 | US4014968 Shrinkage control of cellular ceramic bodies having axial cavities |
| 03/22/1977 | US4012970 Method of forming a wood boring tool |
| 03/22/1977 | US4012829 Shaping-and-cutting broach |
| 03/08/1977 | US4010666 Perforating blade |
| 03/08/1977 | US4010531 Tip cap apparatus and method of installation |
| 03/08/1977 | US4010530 Method for making blade protective sheaths |
| 03/01/1977 | US4009865 Regulating flow |
| 02/22/1977 | US4008976 Cutting tool and method for making same |
| 02/15/1977 | US4007524 Cast articulated tool |