| Patents for B23Q 1 - Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members (26,122) |
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| 04/09/1991 | US5005298 Displacement controller for fine positioning device |
| 04/04/1991 | WO1991004127A1 Modular multi-fixturing system for a machine tool |
| 04/04/1991 | WO1991004120A2 A gear-shaving machine |
| 04/04/1991 | DE3932206A1 Linear guide with pre-tensioning - consists of load key plate with guide pieces, rollers and bearings |
| 04/03/1991 | EP0420735A1 Machine tool with post and horizontal spindle |
| 04/03/1991 | EP0420406A1 Position & angle of polar adjustable vice |
| 04/03/1991 | EP0420244A1 Apparatus for machining a non-circular workpiece |
| 04/03/1991 | EP0420168A2 Process for making a detachable connecting group for ribbon optical fibres and connecting group obtained thereby |
| 04/03/1991 | EP0419834A1 Device for the cutting of a workpiece by chip removal |
| 04/03/1991 | EP0419716A1 Contactless transmitting method for physical quantities measured in a rotating component |
| 04/02/1991 | US5004029 Saw table apparatus |
| 04/02/1991 | US5003765 For power and supply lines |
| 03/29/1991 | CA2025646A1 Process for making detachable connecting means for ribbon optical fiber cables and the connecting means obtained thereby |
| 03/28/1991 | DE4025932A1 Adjustable tool head for machine tool |
| 03/28/1991 | DE3930787A1 Lathe tool turret with traversing milling unit - avoids need for third machine axis by providing unit with cross-traverse |
| 03/28/1991 | DE3930688A1 Automatic workpiece handling device - uses orthogonally displaced cross-carriage controlled by sensor to align workpiece shaft with reception bed opening |
| 03/28/1991 | DE3930676A1 Light metal hollow girder section - has circular cylindrical cavities at corners and longitudinally, with grooved inner and outer surfaces |
| 03/27/1991 | EP0419428A1 Cutting tools such as drills, reamers, end mills and the like |
| 03/27/1991 | EP0418931A2 Test assembly for machine tool having hydraulic pallet assemblies |
| 03/27/1991 | EP0418474A1 Device for simultaneous treatment of workpieces with liquid jet cutting tools |
| 03/27/1991 | EP0418319A1 Gantry robot construction and drive mechanism. |
| 03/26/1991 | US5002444 Machine tool holder with automatic hook-up |
| 03/26/1991 | US5002443 Structural improvement for main shaft of ram type tooling machine |
| 03/26/1991 | US5002442 Spindle stock |
| 03/26/1991 | US5002441 Drilling unit |
| 03/26/1991 | US5002440 Apparatus for automatically stopping operation of cutting machine |
| 03/26/1991 | US5002411 Apparatus for marking objects by a vibrating tool |
| 03/26/1991 | US5002175 Control device for lifting and locating pallets |
| 03/26/1991 | US5001826 Quick change nose piece for an air-feed peck drill |
| 03/24/1991 | CA2026432A1 Apparatus for slicing a workpiece |
| 03/21/1991 | WO1991003348A1 High speed drill spindle |
| 03/21/1991 | WO1991003343A1 Multispindle automatic lathe |
| 03/21/1991 | WO1991003145A1 Six axis machine tool |
| 03/21/1991 | DE3930463A1 Positioning arrangement for different shapes and sizes of workpiece - has positioning surface with 2 guide units and adjustable direction stops |
| 03/21/1991 | DE3930154A1 Rotary and stationary tool chuck - is held at desired angular position by shoes gripping brake disc |
| 03/21/1991 | CA2065260A1 Six axis machine tool |
| 03/20/1991 | EP0417549A2 Machine tool |
| 03/20/1991 | EP0417304A1 Bearing for straight slide and method of setting thereof |
| 03/20/1991 | EP0417234A1 Tool-holder and high-speed spindle |
| 03/19/1991 | US5000416 Alignment positioning mechanism |
| 03/19/1991 | US4999895 Machine tool |
| 03/19/1991 | CA1281781C Inert gas arc welding machine with rotating electrode, and its use |
| 03/14/1991 | DE3930629A1 Device for automatic parallel alignment of contact surfaces - includes support with back joint movable on air cushion etc. |
| 03/14/1991 | DE3930250A1 Adaptor and core-bit and centre-hole bit - are attached to hand-operated electric drill spindle |
| 03/13/1991 | EP0416552A1 Vertical spindle head |
| 03/13/1991 | EP0416217A1 Casing for a liquid jet cutting tool |
| 03/13/1991 | EP0416003A1 Revolving head for machine tool. |
| 03/12/1991 | US4999506 Positioning mechanism |
| 03/12/1991 | US4998852 Attachment tool for machine tools such as milling machines |
| 03/12/1991 | US4998702 Suspension apparatus for control device |
| 03/12/1991 | US4998442 Gantry robot construction and drive mechanism |
| 03/10/1991 | WO1991003345A1 Tool head for use in machine tools |
| 03/07/1991 | DE3940635C1 Workpiece pallet for assembly line - has clamping bars extending parallel to swivel axis |
| 03/06/1991 | EP0415527A2 Printed circuit board fixture |
| 03/06/1991 | EP0415374A1 Feed mechanism with a sliding member guided by a hydrostatic bearing |
| 03/06/1991 | EP0415138A2 Spindle arrangement for a lathe |
| 03/06/1991 | EP0415034A2 Suporting chain for energy carriers |
| 03/06/1991 | EP0415033A2 Supporting chain for energy carriers |
| 03/06/1991 | EP0415029A2 Supporting chain for energy carriers |
| 03/06/1991 | EP0414985A1 Centering stand for cylinder |
| 03/06/1991 | EP0414672A1 Linear unit for handling equipment and similar for use in manufacturing industry. |
| 03/06/1991 | EP0290546B1 Workpiece-holder spindle with magnetic bearings and devices for implementing such spindle for very high precision machine-tool |
| 03/05/1991 | US4997324 Held to tubular shaft by a tungsten carbide layer; corrosion resistance |
| 03/05/1991 | US4997303 Eccentric dowel pin and pin-adjusted structure in hole type modular tooling systems |
| 02/27/1991 | EP0413724A1 Apparatus and method for checking mechanical parts. |
| 02/27/1991 | CA2023777A1 Guide or feeder chain |
| 02/27/1991 | CA2023687A1 Guide or feeder chain for power and supply lines |
| 02/27/1991 | CA2022909A1 Guide or feeder chain |
| 02/26/1991 | US4996651 Cutting instrument improvement for X-Y plotter |
| 02/26/1991 | US4996559 Optical system supporting mechanism for an image processing equipment |
| 02/26/1991 | US4995711 Slide table |
| 02/26/1991 | US4995502 Pallet changer |
| 02/26/1991 | US4995304 Extendable cylinders of elastically variable length for use in a pump |
| 02/26/1991 | US4995277 Two dimensional drive system |
| 02/21/1991 | WO1991001848A1 Precision motion transducer |
| 02/21/1991 | WO1990015690A3 Machine-tools for the machining of complex globular shapes |
| 02/20/1991 | CN2071563U Vice capable of adjusting positioning, angle by polarcoordinate |
| 02/19/1991 | US4993997 Lugged belt driven linear X-Y positioner |
| 02/19/1991 | US4993673 Mechanism for moving a table in orthogonal directions |
| 02/19/1991 | US4993564 Quick disconnect tooling mount |
| 02/19/1991 | US4993189 Floating fixture platen |
| 02/19/1991 | CA1280277C Machine tool |
| 02/14/1991 | DE4015445A1 Clamping system for workpiece pallets - has rack engaging with pinion segment and pinion nut to rotate and pull down clamping piece |
| 02/13/1991 | EP0412584A2 Laser-punch composite processing machine |
| 02/12/1991 | US4992012 Apparatus for the univocal and automatic positioning and blocking on the nose of the spindle of a tool machine and the like of mechanisms for various chip removal mechanical workings |
| 02/12/1991 | US4991637 Trimmer apparatus and method |
| 02/12/1991 | US4991309 Fine positioning device and displacement controller therefor |
| 02/07/1991 | DE4023946A1 Piston seals for pneumatic cylinder - with combination of slide rings and displaceable seals |
| 02/07/1991 | DE3925908A1 Precision surface grinding machine - has granite bed consisting of one-piece block with slideways attached |
| 02/07/1991 | DE3925248A1 Lifting device for machine tool - is used with multiple work stations and has horizontal arm which can be swung about vertical axis |
| 02/06/1991 | EP0411430A2 Machine tool |
| 02/05/1991 | US4990050 Wrist mechanism |
| 02/05/1991 | US4990039 Structure of vertical milling machine ram adapter |
| 02/05/1991 | US4989824 Motor block fastening device for a trenching machine |
| 02/05/1991 | US4989340 Alignment adjusting mechanism |
| 02/05/1991 | US4989316 Method and apparatus for making prescription eyeglass lenses |
| 01/31/1991 | DE4023395A1 Hollow granite box beam and method of forming - beam comprising of two elongated component blocks of granite each containing at least one flat surface having identical dimensions |
| 01/30/1991 | EP0410368A2 Machine for the roughing of uppers for items of footwear before the operation of injection-molding the sole |
| 01/29/1991 | US4988244 Six-axis machine tool |
| 01/29/1991 | US4987668 Machine-tool |