Patents for B23P 23 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass (7,835) |
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09/04/1984 | US4469572 Method of continuously processing a band-shape material |
07/24/1984 | US4461067 Apparatus for making locking sealing rings |
03/21/1984 | EP0045750B1 Device for cutting and threading pipes |
02/14/1984 | CA1162161A1 Conditioning line for steel pipes |
01/17/1984 | US4426178 Pipe cutting and threading device |
01/10/1984 | US4424616 Conditioning line for steel pipes |
09/20/1983 | US4404727 Machine tool operable as both a chucking type lathe and as a machining center |
09/20/1983 | US4404721 Pipe thread cutting and assembly machine |
09/15/1983 | WO1983003070A1 Machine tool |
09/15/1983 | WO1983003068A1 Machine tool |
09/14/1983 | EP0088646A1 Machine tool |
09/14/1983 | EP0088644A1 Machine tool |
08/30/1983 | US4401142 Combination planing, sawing, milling and mortising apparatus |
08/16/1983 | CA1151814A1 Thread cutting machine for pipes |
06/07/1983 | US4386440 Pipe cutter for use on a pipe thread cutting machine |
05/31/1983 | US4385685 Control and monitoring arrangement for drives of moving machine parts |
05/10/1983 | CA1146064A1 Shear |
05/25/1982 | US4331229 Manufacturing machine |
04/06/1982 | US4322994 Shear having U-shaped clips connecting drive and work plates |
02/17/1982 | EP0045750A1 Device for cutting and threading pipes. |
11/18/1981 | EP0039801A2 Combination planing, sawing, milling and mortising apparatus |
10/20/1981 | US4295555 Limit switch assembly manufacturing machine |
09/08/1981 | US4288180 Apparatus for truing bolting surfaces of wheels and the like |
09/08/1981 | CA1108523A1 Combined flying cutoff and punch |
08/20/1981 | WO1981002267A1 Device for cutting and tapping pipes |
06/09/1981 | CA1102532A1 Cut-clinch mechanism for variably spaced leads |
06/02/1981 | US4270253 Apparatus for simultaneous machining of a stack of plate-like workpieces |
05/08/1979 | US4153082 Cut-clinch mechanism for variably spaced leads |
01/30/1979 | US4137432 Limit switch assembly for manufacturing machine |
01/24/1978 | US4069764 Manufacturing production line and method |
10/25/1977 | US4054976 Combined precision boring and burnishing tool |
09/20/1977 | US4049500 Manufacturing machine |
07/12/1977 | US4034465 Machining center and method of operation |
12/21/1976 | US3998316 Manufacturing machine |
08/17/1976 | US3974553 Turret for workpiece and method |