| 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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| 09/30/1980 | US4224732 Method of manufacturing a container |
| 09/30/1980 | CA1086664A1 Explosive activated plug |
| 09/23/1980 | CA1086037A1 Tube repairs |
| 09/02/1980 | US4220034 Double action, self-contained swage |
| 08/19/1980 | CA1083797A1 Method of making an improved hose and tube coupling |
| 08/12/1980 | US4216569 Method for installing a tube in a heat exchanger tube sheet |
| 07/29/1980 | US4214358 Method of assembly of two metallic parts |
| 07/15/1980 | US4212186 Pipe expander |
| 07/15/1980 | US4212099 Method of making tube-to-plate connection |
| 07/08/1980 | US4210991 Hydraulic expansion swaging of tubes in tubesheet |
| 07/01/1980 | US4210090 Formation of radius elbows and O.G. sets |
| 06/24/1980 | US4208789 Container manufacturing apparatus |
| 06/24/1980 | US4208776 Punch, die and anvil set |
| 06/24/1980 | CA1080107A1 Apparatus for transporting and wrapping pipe insulation |
| 06/10/1980 | CA1079328A1 Heat recoverable coupling |
| 06/10/1980 | CA1079041A1 Method for the hydraulically pressure-tight mounting of tubes in bores of tube endplates |
| 06/03/1980 | US4205426 Method of fabricating metal ladder |
| 06/03/1980 | US4205422 Tube repairs |
| 05/28/1980 | EP0011452A1 Method for the manufacture of razors and razor assembly obtained by this method |
| 05/27/1980 | US4204312 Method and apparatus for joining a tubular element to a support |
| 05/20/1980 | US4203313 Method and apparatus for the expansion of a hollow article |
| 05/06/1980 | US4200966 Apparatus for fixing metal clamp bands |
| 04/29/1980 | US4200314 Tube fitting assembly |
| 04/16/1980 | EP0009553A1 Construction element for solar energy heating systems |
| 04/15/1980 | CA1075574A1 Seam crimping apparatus |
| 04/08/1980 | US4196609 Tube expander |
| 04/01/1980 | US4195943 Tube-to-plate connection |
| 04/01/1980 | US4195390 Apparatus and method for manipulation and sleeving of tubular members |
| 03/20/1980 | WO1980000424A1 Installation for flaring tubes by electro-impulsion |
| 03/19/1980 | EP0009029A1 Method of bonding two members |
| 03/19/1980 | EP0008944A2 Hydraulic expansion swaging of tubes in tubesheet |
| 03/04/1980 | US4191043 Metal duct drive bending tool |
| 03/04/1980 | CA1072825A1 Method of fastening an aluminium plate-type anode to the bottom of a tin |
| 02/26/1980 | US4189821 Method of manufacturing screw jack tubes |
| 02/05/1980 | US4186584 Tube expander |
| 01/29/1980 | CA1070487A1 Swaging apparatus |
| 01/22/1980 | US4184396 Locking joint manufacture |
| 01/15/1980 | US4183558 Method for welding by pressure one or more pipes to a plate in one process |
| 01/15/1980 | US4183555 Methods and joints for connecting tubular members |
| 01/08/1980 | US4182152 Grid sleeve bulge tool |
| 12/18/1979 | US4178787 Remotely operated tube expanding tool and support |
| 12/18/1979 | CA1068198A1 Method for making tubular members and product thereof |
| 12/18/1979 | CA1068082A1 Crimping machine with automatic swing open pushers |
| 12/11/1979 | CA1067927A1 Apparatus, methods and joints for connecting tubular members |
| 12/04/1979 | US4176541 Hammer device attachment |
| 12/04/1979 | US4176441 Locking joint machine |
| 11/20/1979 | US4174559 Fastening method |
| 11/13/1979 | US4173815 Method of joining two abutting metal members together |
| 10/31/1979 | EP0004864A1 Mandrel for hydraulically expanding a tube into engagement with a tubesheet |
| 10/23/1979 | US4171599 Fold structure for connecting metal sheet sections |
| 10/17/1979 | EP0004580A2 Heat exchange element |
| 10/09/1979 | US4170055 Method and apparatus for manufacturing a heat exchanger |
| 10/04/1979 | WO1979000711A1 Method of bonding two members |
| 10/02/1979 | CA1063334A1 Hand portable device for fastening a holding bar on a printing blanket and method of fastening same |
| 09/25/1979 | CA1063065A1 Apparatus for hydraulically expanding a tube |
| 09/04/1979 | US4166371 Expander having automatic stepping feature |
| 09/04/1979 | CA1061694A1 Method and arrangement for installation of ribbon-type enclosing structures |
| 08/28/1979 | CA1061093A1 Crimping machine with automatic hinge open pushers |
| 08/22/1979 | EP0003487A1 Method and apparatus for enlarging a hollow body serving as a muff coupling |
| 08/14/1979 | CA1060185A1 Method for assembling two metallic planar workpieces, paralleled to one another |
| 07/31/1979 | CA1059301A1 Method and apparatus for compressing sleeves onto structural rods |
| 07/24/1979 | US4161873 Internal and external extruded nipples or nozzles in pipe headers or boiler drums |
| 07/17/1979 | US4161273 Tube joint and method of making same |
| 07/10/1979 | CA1057937A1 Die assembly and method for clinching fasteners to panels |
| 07/03/1979 | US4159564 Mandrel for hydraulically expanding a tube into engagement with a tubesheet |
| 07/03/1979 | CA1057484A1 Sealless strap end alignment and connection means |
| 06/19/1979 | US4158370 Explosive activated plug |
| 05/22/1979 | US4155242 Core tools |
| 05/15/1979 | US4154464 Tube holding means in a heat exchanger |
| 05/08/1979 | US4152821 Pipe joining connection process |
| 05/08/1979 | US4152818 Making mechanical tube joints |
| 05/01/1979 | US4151632 Method of making an interlocking pipe ball joint |
| 04/24/1979 | US4150466 Method of making an improved hose and tube coupling |
| 04/10/1979 | US4148127 Method of applying a bond-type crack arrestor to a pipe section of a pipeline |
| 04/10/1979 | US4148124 Method and apparatus for attaching members together |
| 04/10/1979 | CA1052076A1 Apparatus for orienting and attaching fasteners to an article |
| 03/06/1979 | US4142581 Tube-hole structure for expanded tube-to-tube-sheet joint |
| 02/20/1979 | CA1048756A1 Explosive expansion means for attaching tubes to tube sheets |
| 02/13/1979 | US4138873 Tool for forming rectangular cross-sectional conduit ends |
| 02/13/1979 | CA1048245A1 Radial jaws hydraulic crimper |
| 02/06/1979 | CA1047900A1 Method for producing large diameter steel pipes |
| 02/06/1979 | CA1047748A1 Method of securing a sleeve within a tube |
| 01/30/1979 | CA1047570A1 High recovery drivers |
| 01/23/1979 | US4135743 Heat recoverable coupling for tubing |
| 01/16/1979 | US4134287 Method for mechanical removal of tensile stresses in a tube which has been expanded in a support |
| 01/16/1979 | US4134286 Method and apparatus for expanding tubes |
| 01/09/1979 | US4133091 Apparatus for fixing blades on turbine wheel for fluid coupling made of sheet metal |
| 01/02/1979 | US4132437 Interlocking pipe ball joint |
| 01/02/1979 | US4132185 Tin plate, soldering |
| 01/02/1979 | US4131980 Method of making a tank |
| 01/02/1979 | CA1045344A1 Sealless strap end alignment and connection means |
| 12/26/1978 | US4130932 Method of joining a tube to a plate |
| 12/12/1978 | CA1044033A1 Transmission device |
| 12/12/1978 | CA1043992A1 Method of planting ring elements on inner walls of pipes or pipe joints |
| 12/05/1978 | CA1043547A2 Method of preloading and crimping fasteners |
| 11/28/1978 | US4126929 Method of tube fitting assembly with shoulder means |
| 11/28/1978 | CA1043074A1 Process for obtaining basic aluminum hydroxy carbonate hydrate, suitable for the use as an antacid |
| 11/21/1978 | US4125937 Apparatus for hydraulically expanding a tube |
| 11/21/1978 | CA1042944A1 Rolled joint system |
| 10/24/1978 | CA1041042A1 Ball sizing machine and method |