Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
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10/17/1978 | US4120186 Multi-die/block drawing machines |
10/10/1978 | US4119254 Apparatus for pulling elongated workpieces |
09/19/1978 | US4114413 Broken wire switch apparatus |
09/19/1978 | CA1038797A1 Clamping and drawing device for metal working machines |
09/12/1978 | US4112730 Carriage drawing machine for uniformly drawing elongated material to be drawn |
09/12/1978 | US4112725 Method and apparatus for continuously hot-stretching a steel cable |
09/05/1978 | US4111026 Stepped cone draw block |
07/11/1978 | US4099403 In-line wire drawing machine |
06/27/1978 | US4096726 Method and apparatus for drawing tubes |
06/13/1978 | US4094180 Multiple stage wire drawing machine |
06/06/1978 | US4092875 Tube drawing method and apparatus |
05/30/1978 | US4091651 Drawing, straightening, sectioning and polishing machine |
05/23/1978 | CA1031800A1 Brake shoe for drive element of an elongated member |
05/09/1978 | US4087898 Metallic rod product, and method for producing same |
04/18/1978 | US4084423 Method for forming a track link bushing having a contoured opening |
03/28/1978 | US4080818 Machine for drawing metal wire |
03/21/1978 | US4079616 Draw bench for producing cylindrical tubular items by drawing |
03/21/1978 | US4079609 Control system for multiple stage reducing apparatus |
02/07/1978 | US4072038 Wire drawing machines |
02/07/1978 | US4072034 Method and apparatus for forming material by forcing through a die orifice |
01/31/1978 | US4070897 Method for producing an outer shell for overrunning clutches |
12/20/1977 | US4063439 Apparatus for calibrating and surfacing tubes |
09/27/1977 | US4050282 Inner cooling system on drawing die drums |
09/20/1977 | US4048833 Gripping arrangement |
09/06/1977 | US4045992 Dancer pulley mechanism |
08/30/1977 | US4044447 Method of simultaneously drawing a number of wire members |
08/23/1977 | US4043170 Patenting process and apparatus combined with a wire |
08/09/1977 | US4040875 Ductile cast iron articles |
07/19/1977 | US4036448 Apparatus for forming spooled and spool-less bundles of wire and the like |
06/21/1977 | US4030680 Automatic device for seizing the end of a drawn product for a drum of a drawing bench |
06/07/1977 | US4027511 Apparatus for producing multiple elongated products such as wires |
05/17/1977 | US4023557 Solar collector utilizing copper lined aluminum tubing and method of making such tubing |
03/22/1977 | US4013205 Gripping shoe equipping a device for pulling an elongate member |
02/22/1977 | US4008840 Workpiece transporting apparatus |
02/08/1977 | US4006622 Continuous process for the production of very long precision tubes and installation for carrying out the process |
12/28/1976 | US3999455 Method and apparatus for controlling with increased accuracy a processing machine driven at varying operating speeds, such as a slide drawing machine, especially, as well as the slide drawing machine per se and auxiliary devices |
11/30/1976 | US3994445 Compensator for controlling the tension of a wire travelling through a wire-working machine |
10/05/1976 | US3983734 Method of and apparatus for shaping metal billets |
09/14/1976 | US3979940 Wire drawing machinery |
08/31/1976 | US3977227 Method of cold extruding ductile cast iron tube |
06/15/1976 | US3962898 Apparatus for the manufacture of wire |
05/11/1976 | US3955393 Wire drawing machine for in-line operation |
05/04/1976 | USRE28795 Apparatus and method for continuous extrusion |
05/04/1976 | US3953998 Multi-stage wire drawing machine |
04/20/1976 | US3950978 Stretch-forming of long tubes |
04/20/1976 | US3950977 Drawing of elongated stock |
03/23/1976 | US3945547 Tractive apparatus |
03/16/1976 | US3943743 Method and apparatus for controlling with increased accuracy a processing machine driven at varying operating speeds, such as a slide drawing machine, especially, as well as the slide drawing machine per se and auxiliary device |
02/03/1976 | US3935723 Wire processing machine |
01/27/1976 | US3934449 Drawing elongated stock, such as copper tubing |