Patents for B23Q 39 - Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation (2,883) |
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10/31/1990 | DE3914008A1 Machine for manufacturing workpieces of any geometry - has unit-carrier carrying several processing units which can be moved relative to fixed workpiece in three axis |
10/30/1990 | US4966323 Five axis riveter and system |
09/27/1990 | DE3908586A1 CNC machining centre, in particular for the milling, drilling and cutting of solid wood, chipboard, plastic and the like |
09/25/1990 | CA1274378A1 Machine tool |
09/20/1990 | WO1990010899A1 Numerical control device for transfer machine |
09/19/1990 | EP0387513A1 Tool carrying slide for lathes |
09/13/1990 | DE4006318A1 Compact machine for dressing frame welds - locks frame nearly vertically with welded corner downwards and slides suitably profiled set of revolving cutters against weld bead |
09/11/1990 | US4955463 Work supplying system to machine tools |
08/29/1990 | EP0384453A1 Apparatus for rotating top ends of cans |
08/28/1990 | US4951376 Machine tool |
08/28/1990 | CA1273314A1 Workpiece transfer system |
08/23/1990 | DE3904631A1 Turret head for machine tools, in particular for lathes |
08/22/1990 | EP0382758A1 Machine-tool, clamping accessory and tool head |
08/21/1990 | US4949444 Machine tool machining method |
08/21/1990 | US4949443 Numerically controlled lathe |
08/14/1990 | US4947538 Machine tool |
08/07/1990 | US4945958 Automatic processing head replacement device in wood working machine |
07/24/1990 | US4942650 Fluid actuated method and means for controlling a tool slide |
07/17/1990 | USRE33262 Automated turret lathe |
07/04/1990 | EP0375899A2 Digitally controlled lathe with a sliding headstock |
07/04/1990 | EP0375783A1 Machine tool |
06/27/1990 | EP0374259A1 Two opposed main shaft type cnc lathe |
06/07/1990 | DE3844423C1 Method and apparatus for working wire-shaped or rod-shaped material |
06/06/1990 | EP0371936A2 Machine for automatically cutting to sized length metallic tubular workpieces of toroidal form by exactly positioning each workpiece |
06/06/1990 | EP0371450A2 Headstock-reciprocating-type automatic lathe and machining method using the same |
05/23/1990 | EP0369232A2 Machine tool |
05/23/1990 | EP0368996A1 Horizontal boring and milling machine. |
05/10/1990 | DE3837279A1 Method of machining linear, bar- or rod-shaped, elongated workpieces having in particular a circular cross-section, and apparatus for carrying out this method |
05/09/1990 | CN1041901A Multi-mandrel programmable turret apparatus and method of effecting time modulation thereof |
05/03/1990 | WO1990004476A1 A method of utilizing a milling machine with stationary tools and a machine for performing the method |
04/26/1990 | DE3904299C1 Combined machine tool |
04/25/1990 | EP0365446A1 Transfer machine with independent motorized carriages and with an orientation module for such carriages |
04/25/1990 | EP0364593A1 Machine tool having two main spindles |
04/19/1990 | WO1990003868A1 Multi-mandrel programmable turret apparatus and method of effecting time modulation thereof |
04/12/1990 | DE3933264A1 Woodworking machine for grooving and splining |
04/11/1990 | CA2000063A1 Multi-mandrel programmable turret apparatus and method of effecting time modulation thereof |
04/10/1990 | US4916264 Rotary switch |
04/10/1990 | CA1267627A1 Transfer and locator of workpieces for a gang machine |
03/27/1990 | US4910841 Multistation working machine with working unit coupling and stairstep guides |
03/27/1990 | CA1267165A1 Item locator, fixture, and work method |
03/07/1990 | EP0356759A2 Lathe with concentrically disposed work piece spindles |
02/28/1990 | EP0356389A1 Driving device for multispindle working machines |
02/08/1990 | DE3831613A1 Lathe with a tool rest |
01/25/1990 | DE3824602A1 Machine for machining cubic and rotationally symmetric workpieces |
01/25/1990 | DE3823635A1 Apparatus for machining sectional bars, in particular for window and door manufacture |
01/23/1990 | US4896086 Method and apparatus for positioning workpiece to pallet in working line |
01/10/1990 | EP0349641A1 Machine tool |
12/20/1989 | EP0346653A2 Rotary switch and valve assembly |
12/19/1989 | US4887345 Turret apparatus |
12/14/1989 | WO1989011951A1 Horizontal boring and milling machine |
12/13/1989 | EP0345353A1 Machining center |
12/12/1989 | US4885836 Riveting process and apparatus |
12/06/1989 | EP0344823A2 Workpiece processing apparatus |
11/30/1989 | WO1989011375A1 Modular machine-tool comprising at least one machining unit |
11/23/1989 | DE3913138A1 Machine tool with two opposite tool spindles |
11/21/1989 | US4881309 Flexible machining system |
11/07/1989 | US4878524 Woodworking machine having a plurality of sequentially operative multiple tool units |
11/07/1989 | CA1262620A1 Multiple spindle machine having independently variable speed and feed rates |
11/02/1989 | WO1989010223A1 Two opposed main shaft type cnc lathe |
10/31/1989 | US4877054 Rotary valve assembly |
10/25/1989 | EP0338117A2 Improved riveting process and apparatus |
10/19/1989 | WO1989009675A1 Machine tool |
10/10/1989 | US4872244 Turret with several drivable tool spindles for a machine tool |
09/26/1989 | US4868969 Process for producing workpieces |
09/26/1989 | US4868960 Transfer machine |
09/21/1989 | WO1989008533A1 Machine tool having two main spindles |
09/13/1989 | EP0331862A1 Machine with a table with intermittent rotation to perform with great rapidity the working and assembly of parts requiring great precision |
09/12/1989 | US4864702 Five axis riveter |
09/06/1989 | EP0331657A2 Control device for setting two or more tool units in a machine, especially a venetian blind production machine |
09/06/1989 | EP0331053A2 Turrethead with driven tool |
09/06/1989 | EP0331003A2 A turret tool post for lathes, machining centers performing turning operations, and the like |
09/05/1989 | US4862569 Machine with a table with intermittent rotation |
08/31/1989 | DE3803219A1 Numerisch gesteuerte bearbeitungsmaschine mit zwei werkstueckspindeleinheiten Numerically controlled processing machine with two werkstueckspindeleinheiten |
08/29/1989 | US4860414 Indexing and transporting mechanism |
08/29/1989 | US4860413 Method of and apparatus for use in forming diametrically opposed studs on tubular connectors |
08/16/1989 | EP0328392A2 A method of machining a workpiece by a machine tool |
08/15/1989 | US4856178 Machine tool for turning, milling, boring, drilling, and washing with independent means for clamping the part to be machined |
08/09/1989 | CN1034498A Multiple automatic lathes |
08/08/1989 | US4854645 Brush manufacturing machine |
07/26/1989 | EP0325264A2 Corner-cleaning machine for windows or doors |
06/13/1989 | US4838533 Device for reproducible, high-precision determination of the relative position of a first object in relation to second objects |
06/01/1989 | DE3831132A1 Mobile triple tool carrier for portable drills |
05/30/1989 | US4833764 Machine tool for machining workpieces by means of rotary tools |
05/30/1989 | US4833763 Multistation working machine |
05/24/1989 | EP0316742A2 Machine for finishing work pieces |
05/23/1989 | CA1254403A1 Boring process and apparatus |
05/17/1989 | EP0316039A2 Machine for machining close parallel score lines on plane sheets |
05/16/1989 | US4830048 Rotary switch and valve assembly |
05/11/1989 | DE3734688C1 Workpiece handling device on a lathe |
05/09/1989 | US4827814 Lathes |
05/05/1989 | WO1989003745A1 Machining center |
04/26/1989 | EP0312944A2 Multi-spindle automatic lathe |
04/20/1989 | WO1989003266A1 Machine-tool, clamping accessory and tool head |
04/12/1989 | EP0310811A1 Dualspindle lathe |
04/12/1989 | EP0310805A2 Machine tool with two coaxially and oppositely mounted working-spindles |
04/11/1989 | US4819311 Machine tool |
04/05/1989 | EP0310219A2 Machining control apparatus and machining control method in a machine tool |
03/28/1989 | US4816015 Machine for producing pattern cardboard articles |
03/08/1989 | EP0305735A2 Machine tool provided with rotating tools for machining work pieces |
03/02/1989 | DE3727684A1 Arrangement for changing tools on a lathe |