| Patents for B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders (11,420) |
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| 08/24/1983 | EP0086344A2 Apparatus and method for prestressing a countersunk fastener hole |
| 08/18/1983 | WO1983002737A1 Apparatus for pressing tubular parts |
| 08/16/1983 | US4398572 Hooper mechanism for connecting steel bands |
| 08/16/1983 | US4398334 Duct work clip installer and crimper |
| 08/09/1983 | US4397173 Tube expander |
| 08/09/1983 | CA1151475A1 Forming process |
| 08/03/1983 | EP0084940A1 Swaging apparatus having elastically deformable members |
| 08/03/1983 | EP0084713A1 Crimp locator |
| 08/02/1983 | US4395900 Stiff metal ring and process for making it |
| 08/02/1983 | US4395894 Automatic closing machine for sheet metal joints |
| 07/26/1983 | US4394794 Metal fastening system and method |
| 07/26/1983 | CA1150571A1 Dudgeoning process, dudgeon tool for said process, and assembly made through use of said process |
| 07/19/1983 | US4393674 Hydraulic chuck device for engagement with the inside of a tube |
| 07/12/1983 | US4392296 Method of joining two metal members |
| 07/12/1983 | US4392292 Forming process |
| 07/05/1983 | US4391037 Apparatus for joining thin metal strips end-to-end |
| 06/28/1983 | US4389763 Apparatus for joining pipe sections by jacking |
| 06/28/1983 | CA1148989A1 Tube-to-plate connection |
| 06/28/1983 | CA1148796A1 Method and apparatus for expanding spiralweld pipe |
| 06/22/1983 | EP0081497A1 Seaming apparatus with laterally separable rollers |
| 06/21/1983 | US4389134 Coupling of a tube to a ring member |
| 06/21/1983 | US4388752 Method for the sealtight jointing of a flanged sleeve to a pipeline, especially for repairing subsea pipelines laid on very deep sea bottoms |
| 06/14/1983 | US4388013 Pipe connection and method for production |
| 06/14/1983 | US4387507 Method and apparatus for radially expanding tubes |
| 06/14/1983 | CA1148074A1 Roll straightening tool |
| 06/08/1983 | EP0080910A1 Fluid radial and thrust bearing with a conical bearing surface, and process for its manufacture |
| 05/31/1983 | US4385514 Pipe assembly tool |
| 05/25/1983 | EP0079716A1 Explosive tube expansion |
| 05/17/1983 | US4383354 Method of forming an interlocking metal joint |
| 05/11/1983 | EP0078308A1 Automatic pallet-making machine and method |
| 05/04/1983 | EP0077932A1 Apparatus for making a riveted joint of metal sheets |
| 03/29/1983 | US4378174 Clamping connection |
| 03/23/1983 | EP0074482A2 Method of making multi-wall tubes with helically arranged seams |
| 03/15/1983 | US4376333 Method of joining members of metal by forced insertion |
| 03/02/1983 | EP0072859A1 Panel and panel assembly. |
| 02/16/1983 | EP0071607A1 Method for repairing and/or reinforcing a pipe system, and a device for utilization of the method |
| 02/15/1983 | US4373830 Method for coupling stranded cable assembly to fitting coupled arrangement obtained thereby |
| 02/08/1983 | US4372022 Machine for progressively closing flanges of cap strips on standing rib roofs |
| 02/01/1983 | US4371199 Crimped tube joint |
| 02/01/1983 | US4370788 Method of lining cylindrical bores |
| 02/01/1983 | CA1140398A1 Pipe sizing and grooving apparatus |
| 01/18/1983 | US4368571 Sleeving method |
| 01/18/1983 | CA1139648A1 Batten seaming machine |
| 01/12/1983 | EP0069556A2 Method of attaching a tube to a plate |
| 12/21/1982 | US4364253 Panel forming apparatus |
| 12/21/1982 | US4364252 Method for the manufacture of diaphragm bellows |
| 12/15/1982 | EP0066871A1 A supply and control apparatus and method for a joint-forming machine and a joint-forming machine embodying same |
| 12/15/1982 | EP0066732A2 Apparatus for expanding and flanging tubes |
| 12/07/1982 | CA1136837A2 Method of making insulated construction element |
| 11/25/1982 | WO1982004002A1 Seaming apparatus with laterally separable rollers |
| 11/25/1982 | WO1982003995A1 Automatic pallet-making machine and method |
| 11/23/1982 | US4359889 Self-centering seal for use in hydraulically expanding tubes |
| 11/23/1982 | US4359811 Method of coating or lining metals |
| 11/09/1982 | US4357822 Crimping collet |
| 10/12/1982 | CA1133368A1 Method of expanding tubular members |
| 10/05/1982 | US4352379 Pressure vessel tube sealing and support method |
| 09/28/1982 | US4351886 Method of forming a laminated structural member and member formed thereby |
| 09/22/1982 | EP0060498A2 Apparatus for connecting two abutting reinforcing bar ends by a sleeve |
| 09/16/1982 | WO1982003037A1 Tube expander and method |
| 09/02/1982 | WO1982002914A1 Wide panel,panel assembly,and panel forming apparatus |
| 08/31/1982 | US4346579 Hemming apparatus |
| 08/25/1982 | EP0058386A1 Mandrel and Method of pressure-sealed installation of a tube in a tube sheet or the like |
| 08/25/1982 | EP0058385A1 Arrangement for pressure-sealed installation of a tube in a tube sheet by means of a pressurized fluid |
| 08/24/1982 | US4345361 Tool for joining pipes |
| 08/17/1982 | CA1129911A1 Pipe coupling joint and method and apparatus for making same |
| 08/10/1982 | US4343170 Apparatus for expanding tubular members |
| 07/21/1982 | EP0056327A2 A pipe connector |
| 07/20/1982 | US4339866 Method of connecting a tube to a flange |
| 07/13/1982 | CA1127683A1 Fluid fitting |
| 07/06/1982 | CA1127057A1 Apparatus for expanding tubular members |
| 06/30/1982 | EP0055101A2 Apparatus and method for hydraulically forming joins between tubes and tube sheets |
| 06/30/1982 | EP0054815A1 Method of joining an object to an article |
| 06/22/1982 | US4335496 Method of coupling two concentrically disposed members |
| 06/15/1982 | US4334703 Tube-to-plate connection |
| 06/08/1982 | US4333672 Tube-to-tube connection |
| 06/01/1982 | US4332080 Method of producing a heater or heat exchange element |
| 06/01/1982 | CA1124627A1 Expansion machine suitable for radially expanding a tubular member, and a method of securing a tube in a tube-plate |
| 05/25/1982 | US4331019 Device for crimping tubular elements |
| 05/25/1982 | US4330924 Method of forming crimped tube joint |
| 05/25/1982 | US4330918 Hydrostatic pipe splicing apparatus |
| 05/18/1982 | US4330144 Tube fitting assembly with deformable seal |
| 05/18/1982 | US4330142 Formed hose couplings |
| 05/13/1982 | WO1982001489A1 Method for repairing and/or reinforcing a pipe system,and a device for utilization of the method |
| 05/11/1982 | US4328983 Positive seal steel coupling apparatus and method therefor |
| 05/11/1982 | US4328982 Fluid fitting |
| 05/11/1982 | US4328608 Pipeline building method and apparatus |
| 05/04/1982 | US4327567 Tubing expander for boiler tubes or the like |
| 05/04/1982 | US4327473 Method of applying a crack arrestor |
| 05/04/1982 | US4327471 Hydrostatic pipe splicing method |
| 05/04/1982 | CA1122785A1 U-bolt clamp |
| 04/14/1982 | EP0049645A2 T-assembly and method to obtain it |
| 04/13/1982 | US4324031 Batten seaming machine |
| 03/30/1982 | US4321743 Tubing joint method of assembly |
| 03/24/1982 | EP0048003A1 Non-disconnectible pipe joint |
| 03/23/1982 | US4320568 Method of expanding tubular members |
| 03/17/1982 | EP0047407A1 Sleeving method |
| 03/16/1982 | US4319472 Tube end expander and method of operating the same |
| 03/16/1982 | US4319393 Methods of forming swages for joining two small tubes |
| 03/10/1982 | EP0047082A1 Method of production of cladding tube for nuclear fuel element |
| 03/09/1982 | US4318211 Crimping tool for automobile door panels |