Patents
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)
09/1982
09/22/1982EP0060537A1 Tree-transplanting device
09/22/1982EP0015915B1 Device for heat exchange and manufacturing process thereof
09/21/1982US4350060 Method of making a rotary rock bit
09/21/1982US4349963 Rotary cutting wheel and method of making
09/21/1982US4349951 Method of making a key ring bob
09/21/1982US4349950 Heat exchanger and method of making
09/21/1982US4349948 Method for manufacturing metal casings for accessories and particularly gate valves
09/21/1982US4349947 Method for manufacturing an airless spray nozzle
09/14/1982US4349178 Wire blades
09/14/1982US4348839 Method for producing surfaces at a blade cutter head formed of hardened cutter blade steel
09/14/1982US4348794 Double-walled finned heat transfer tube
09/08/1982EP0059612A2 A method, broaching tool and broaching machine, for forming scroll members for scroll-type apparatus
09/08/1982EP0059611A2 A method for forming scroll members for scroll-type apparatus
09/08/1982EP0059220A1 Ultramicrotome knife of alpha-alumina single crystal
09/07/1982US4347722 Method of making a cooking vessel which has surface ornamentation
09/07/1982US4347660 Quick change drill assembly machine
09/07/1982CA1131159A1 Method for producing improved heat transfer surface
09/01/1982EP0059019A1 A cutting die assembly for cutting tobacco leaf and apparatus provided with such a die assembly
08/1982
08/31/1982US4347433 Heat transfer apparatus for releasably securing heating or cooling means to pipe
08/31/1982US4346849 Airless spray nozzle and method of making it
08/31/1982US4346739 Composite metal tubing
08/31/1982CA1130941A1 Filled thermoplastic workholding composition and method of holding a workpiece
08/31/1982CA1130791A1 Thermal heat pump
08/31/1982CA1130784A1 Apparatus for securing a heating or cooling means to a pipe
08/24/1982US4345492 Method of making metal forming punches
08/24/1982US4345360 Method of forming a metal wheel
08/24/1982CA1130083A1 Process and apparatus for the manufacture of sintered tungsten carbide tool tips
08/17/1982US4345138 Process of shaping the rim of a combustion chamber recess of a light-alloy piston
08/17/1982US4344574 Cross-flow nebulizer
08/10/1982US4343074 Method of making a catalytic converter
08/10/1982CA1129187A1 Method of forming a flex-plate and gear member from a thin metal disc
08/04/1982EP0056816A1 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
08/03/1982US4342548 Screw having a V-shaped groove profile for cooperating with a pinion in a compression or expansion machine
08/03/1982US4342293 Valve guide and method for making same
07/1982
07/27/1982US4341008 Method of registering a steel rule die and counterplate
07/27/1982US4341005 Manufacture of hollow fiber fluid fractionating cells
07/27/1982US4341001 Hub for use in flywheels for kinetic energy storage
07/27/1982US4341000 Method of charging heat pipe
07/22/1982WO1982002350A1 Machine for making bodies of multilayer high-pressure vessels
07/21/1982EP0056328A2 Turbine blade repair
07/20/1982US4340350 Process and apparatus for the manufacture of sintered tungsten carbide tool tips
07/14/1982EP0055845A2 Method of making telescopic cylinders
07/13/1982CA1127590A1 Method of forming a plurality of articles
07/06/1982US4337677 Method of making die-cast masonry drill
07/06/1982US4337565 Disposable cooking utensils
07/06/1982US4337561 Plate separator construction method
07/06/1982US4337559 Rod end and a method and apparatus for the manufacture thereof
07/06/1982CA1126935A1 Method of assembling profile rods and corner pieces into frames, and a machine for carrying the method into effect
06/1982
06/30/1982EP0054815A1 Method of joining an object to an article
06/29/1982US4336920 Valve element with molded resilient tip and method of making same
06/29/1982US4336725 Apparatus for reproducing coded contour shapes in saw blades
06/29/1982US4336643 Method for the processing of heat exchanger, tube-strip elements
06/29/1982CA1126462A1 Molding element for producing thermoplastic film
06/24/1982WO1982002015A1 A method of manufacturing a multi tube holder plate element e.g.for heat exchangers
06/23/1982EP0054250A2 Apparatus and process for fixing a hard metal plate onto a twist drill
06/22/1982US4336083 Method of producing knife for cutting hot metal
06/22/1982US4336077 Method of cryogenically hardening an insert in an article
06/22/1982US4335631 Method for making a shear blade
06/22/1982CA1125980A1 Embossed screen assembly
06/16/1982EP0053604A1 Method of producing multiple coil, multiple tube heat exchanger.
06/15/1982US4334495 Method and apparatus for use in making an object
06/15/1982CA1125518A1 Method of making tool inserts and drill bits
06/15/1982CA1125486A1 Heat exchanger fin
06/08/1982US4333364 Method for manufacturing a rotary drill bit having a solid forged, unitary body
06/02/1982EP0052616A1 Method for making a shaft and a gear
06/01/1982US4332080 Method of producing a heater or heat exchange element
06/01/1982US4332068 Heat exchanger assembly
06/01/1982CA1124708A1 Process for the manufacture of a drill head having wear-resistant elements
05/1982
05/27/1982WO1982001675A1 Process for preparation of support tooling for extrusion dies
05/25/1982US4331048 Cutting tip for metal-removing processing
05/25/1982US4330923 Method of making chuck assembly and collet
05/25/1982US4330920 Using a gold plated copper billet
05/25/1982US4330914 Bicycle wheel and brake assembly
05/19/1982EP0051901A1 A method of making shell segments for expansion bolts, apparatus for carrying out the method and expansion bolt comprising shell segments made by the method
05/13/1982WO1982001498A1 Manufacture of hollow fiber fluid fractionating cells
05/11/1982CA1123423A1 Heat exchanger and method of making
05/11/1982CA1123345A1 Method and apparatus for applying a covering to a base material
05/04/1982US4327925 Disc brake boot seal method and article
04/1982
04/27/1982US4326583 Heat exchanger panels
04/27/1982US4326434 Process for underlaying a flat-bed steel rule die
04/20/1982US4325710 Sintered ceramics for cutting tools and manufacturing process thereof
04/20/1982US4325179 Process for fabricating a self-contained ink applicator for continuous imprinting on non-absorbent surfaces
04/20/1982US4325171 Means and method for sealing heat exchanger walls
04/13/1982CA1121849A1 Apparatus and method for constructing a suspension member
04/06/1982US4323325 ethod of using Si3 N4.Y2 O3.SiO2 ceramic system for machine cast iron
04/06/1982US4323257 Piston ring with a Cr-C-Fe inlaid ring in its outer surface, and a method of making it
04/06/1982US4322880 Method of fabricating a prestressed cast iron vessel
03/1982
03/31/1982EP0048701A1 Method of making pipe unions
03/30/1982US4322200 Heavy duty impeller
03/23/1982US4321051 Method of making a folding former
03/23/1982US4321010 Aerofoil member for a gas turbine engine
03/23/1982US4320566 Method of retrofitting a heat exchanger
03/18/1982WO1982000890A1 Ultramicrotome knife of alpha-alumina single crystal
03/16/1982US4319736 Apparatus and method for manufacturing a metal casing particularly for gate valves used in nuclear reactors and the like, having a large nominal width and a casing manufactured in accordance with the method
03/16/1982US4319507 Shearing device
03/02/1982US4317558 Seat assembly for butterfly valve
03/02/1982US4317401 Method and apparatus for microtomy
03/02/1982US4317268 Process for making a heater exchanger
03/02/1982US4317267 Method for making valve moving push rod for internal combustion engines
03/02/1982CA1119006A1 Composite compact components fabricated with high temperature filler metal and method of making same