| Patents for B23Q 11 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools (20,102) |
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| 06/07/1990 | DE3840944A1 CNC lathe which can be changed over to manual operation |
| 06/06/1990 | EP0371236A2 Current supply unit |
| 06/05/1990 | US4930954 Holding device for milling machines |
| 06/05/1990 | US4930208 Machine tool |
| 06/05/1990 | CA1269914A1 Surface mounted power tool |
| 05/30/1990 | EP0370950A1 Wire-cut electric discharge machine |
| 05/30/1990 | EP0370078A1 Telescopic covering. |
| 05/29/1990 | US4929370 Dry lubricant drilling of thru-holes in printed circuit boards |
| 05/29/1990 | US4929130 Grinding wheel guard apparatus |
| 05/23/1990 | EP0369154A2 Coolant inducing adapter |
| 05/22/1990 | US4926916 Biscuit joiner |
| 05/22/1990 | CA1269306A1 Adjustable sawdust shear for bandmills |
| 05/16/1990 | EP0368184A1 Device for wet machining, particularly for cutting stone |
| 05/16/1990 | EP0368024A2 Rotating lead-through for two different fluids |
| 05/16/1990 | EP0368023A2 Tooling system |
| 05/15/1990 | CA2001348A1 Saw chip collector |
| 05/09/1990 | EP0367517A2 Chip removing device for multihead machine tool |
| 05/09/1990 | CN1041906A Drilling device for producing drill holes with undercut |
| 05/08/1990 | US4923251 Apparatus for removing asbestos and like materials from a surface |
| 05/08/1990 | US4922662 Reciprocating jig adapter for grinding mills |
| 05/02/1990 | EP0365922A2 Guard for rotary disk tools |
| 05/01/1990 | US4921471 Apparatus for setting a table for a belt-driven machine tool |
| 05/01/1990 | US4921393 Articulatable structure with adjustable end-point compliance |
| 05/01/1990 | US4921376 Arbor for mounting a tool to a spindle of a machine tool and a machining method of employing the same |
| 05/01/1990 | US4921375 Antiscattering device for the collection of waste material produced in the course of drilling, milling and similar operations, to be fitted on the relevant machine tools |
| 04/26/1990 | DE3902918C1 Clamping device for tightly clamping tools |
| 04/26/1990 | DE3840601C1 Covering device which can be shortened and lengthened and is intended for machine beds |
| 04/26/1990 | DE3835582A1 Drilling device having a means for extracting the drilling dust |
| 04/25/1990 | EP0364937A2 Arrangement of a tool machine, especially a lathe, and of a collecting device of work pieces |
| 04/25/1990 | CA2000441A1 Guard for rotary disc tools |
| 04/24/1990 | US4919232 Cold lubricant misting device and method |
| 04/19/1990 | DE3834650A1 Safety clamping device driven by fluidic or electrical action of force |
| 04/18/1990 | EP0363617A1 Drilling device for producing drilled holes with recesses |
| 04/17/1990 | US4917547 Apparatus and method for dispensing solution to prevent smear in the manufacture of printed circuit boards |
| 04/12/1990 | DE3834362A1 Machine tool with an elastic and dampening fastening of machine parts, such as in particular drive motors, functioning as auxiliary-mass dampeners |
| 04/11/1990 | EP0362241A1 Coolant flow control. |
| 04/10/1990 | US4915550 Pressure foot of printed circuit board drilling apparatus |
| 04/05/1990 | DE3931806A1 Straight guide piece with rail with grooves ŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸ - has main slide piece and inner and outer protective components with dust seals |
| 04/03/1990 | US4913931 Drilling in the presence of aqueous amine solution |
| 04/03/1990 | US4913740 Fatty acids, amine, surfactants, amyl alcohol and water on a fiber glass epoxy substrate |
| 04/03/1990 | US4913447 Dynamic seal for rotor apparatus |
| 04/03/1990 | US4913014 Band-sawing machine |
| 03/29/1990 | DE3923647A1 Telescopic cover for guide track of machine tool slide - has elements made from sheet metal blanks folded to required shape |
| 03/29/1990 | DE3831477A1 Cover box of telescopic covers of machine-tool slideways |
| 03/28/1990 | EP0360272A2 Stepper for circuit pattern formation |
| 03/27/1990 | US4911253 Core and water collector |
| 03/27/1990 | US4910925 Device for reducing splashing of liquid in a grinding machine |
| 03/21/1990 | EP0359121A2 Covering boxes for telescopically movable covers on machine tool guides |
| 03/21/1990 | EP0358752A1 Articulatable structure with adjustable end-point compliance |
| 03/21/1990 | EP0358696A1 Plate working machine. |
| 03/20/1990 | US4910446 For positioning a tool |
| 03/20/1990 | US4909681 Router for component mounted printed circuit boards |
| 03/20/1990 | US4909293 Tool assembly for woodworking machines |
| 03/14/1990 | EP0358531A2 Workpiece spindle control unit and control method |
| 03/13/1990 | CA1266555A1 Apparatus for machining workpieces and method therefore |
| 03/08/1990 | WO1990002024A1 Centreless circular grinding machine |
| 03/08/1990 | WO1990002021A1 Device for feeding lubricating-cooling liquid to a cutting instrument |
| 03/07/1990 | EP0356936A2 Power clamp with track wiper |
| 03/07/1990 | EP0356830A2 Machine tool |
| 03/01/1990 | DE3828450A1 Powered hand tool, in particular angle grinder or the like |
| 02/28/1990 | EP0355730A2 Method of influencing the temperature of machine tools, device for carying out the method, and contruction part |
| 02/22/1990 | DE3827685A1 Spitzenlose rundschleifmaschine Centerless grinding machine around |
| 02/21/1990 | EP0354980A1 Metal cutting with high pressure coolant |
| 02/20/1990 | US4902313 Using a narrow air stream curtain and a mist of water |
| 02/15/1990 | DE3827556A1 Drilling-dust extractor which can be fastened to a drilling machine |
| 02/15/1990 | DE3826945A1 Verfahren und anordnung zur beeinflussung der luft oder vorspannung von waelzlagern Method and arrangement for influencing the air or preload of bearings |
| 02/15/1990 | DE3825351A1 Telescopic covering |
| 02/14/1990 | EP0354394A1 Machine tool for machining a metal workpiece |
| 02/13/1990 | US4900252 Recognition system for tools insertable into dental treatment instruments |
| 02/13/1990 | US4899998 Rotational positioning device |
| 02/13/1990 | US4899628 Dynamically compensating counterbalance |
| 02/13/1990 | CA1265664A1 Cutting oil sorting apparatus |
| 01/30/1990 | US4896572 For use in cutting slots |
| 01/25/1990 | WO1990000828A1 Hand-held power-tool with enclosed-ventilation drive motor |
| 01/25/1990 | DE3824603A1 Contactless measuring device for cutting tools |
| 01/24/1990 | CN1038962A Dynamically compensating counterbalance |
| 01/23/1990 | US4895483 Ceiling panel revealer devices and methods |
| 01/23/1990 | CA1264645A1 Apparatus and method of producing chair mats and the like |
| 01/16/1990 | US4893533 Band saw having more than two blade guides |
| 01/10/1990 | EP0350333A2 A mounting for machinery |
| 01/10/1990 | EP0349783A2 Thermal dilatation measuring and compensating method for machines and apparatuses |
| 01/10/1990 | EP0349643A1 Device for gasothermic application of coatings on articles shaped with a body of revolution |
| 01/09/1990 | US4891887 Hand held drill drive |
| 01/03/1990 | EP0349268A1 Speed-up spindle unit |
| 01/02/1990 | US4890723 Plate type chip conveyor |
| 12/28/1989 | WO1989012538A1 Tool for preparing joints or channels in a building construction |
| 12/28/1989 | WO1989012527A1 Method of controlling temperature of machine tool and apparatus for practicing same |
| 12/27/1989 | EP0347821A2 Temperature controller of liquid cooling system |
| 12/27/1989 | EP0347631A2 Jig saw extracting dust |
| 12/27/1989 | EP0347513A2 Device for positioning and clamping on the spindle head of a machine-tool diverse toolings for mechanical working |
| 12/26/1989 | US4889968 Laser-punch composite processing machine |
| 12/20/1989 | EP0346597A1 Hammer actuated by means of a hydraulic system, in particular suitable for use in dusty, corrosive, and similarly hostile environments |
| 12/20/1989 | EP0213172B1 A displaceable protective cover for handtools provided with rotatable disc-shaped tools |
| 12/20/1989 | CN1006137B Rack gearing |
| 12/19/1989 | US4887804 Stage mechanism |
| 12/19/1989 | US4887477 Linear drive system |
| 12/19/1989 | US4887413 Bulk sampler tool |
| 12/13/1989 | EP0346272A1 Length-measuring apparatus |
| 12/13/1989 | EP0346172A1 Device for reducing the splashing of liquid in a grinding machine |
| 12/13/1989 | EP0345896A2 Device for driving a drilling and/or percussion tool |