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)
03/1994
03/29/1994US5297362 Faceting head apparatus for working colored stones
03/29/1994US5297361 Polishing machine with an improved sample holding table
03/29/1994CA2001746C Support for quick mold changing
03/23/1994EP0588713A1 Machine for grinding, facing and polishing for automatic tool changing and corresponding device
03/23/1994EP0588515A1 A saw table with a releasable locking device
03/23/1994EP0588376A1 Monocrystal ingot attitude-adjusting device
03/23/1994EP0588090A2 Machine body for machine tools
03/23/1994EP0587941A2 Operating head for automatic machine tools in which hypoid bevel gear pairs are used to transmit the chuck positioning motion
03/23/1994EP0358696B1 Plate working machine
03/23/1994EP0340281B1 Orbital table for machine tools
03/22/1994US5295937 Grooving machine
03/22/1994US5295700 Workpiece support assembly for microrobotic apparatus
03/22/1994US5295430 In a power driven system
03/22/1994US5295410 Use of boring heads as adjustable throw eccentric shafts
03/17/1994DE4313900C1 Machine vice with sliding jaw - has inclined bore containing bolt spring-loaded against jaw or guide to form brake
03/17/1994DE4230785A1 Rotary indexing automatic assembly machine - has workpiece carrier in form of spokeless ring rotatably mounted on stationary top plate and having space in central area for inside work stations.
03/16/1994EP0586766A1 Rod supports and the like
03/16/1994EP0540510B1 Micromechanic manipulator
03/15/1994US5294209 Tool attaching device
03/15/1994US5293908 Wedge clamp for adjustably affixing a support bracket to a weaving machine
03/15/1994US5293794 Turning and boring machine for rings
03/15/1994US5293782 Process and device for driving a surface in a reciprocating motion in a plane
03/15/1994US5293767 Machine tool
03/11/1994CA2077963A1 Tool support platform for portable workbench
03/09/1994EP0586299A1 Sealing cap, specially for covering a hole in a metal plate
03/09/1994EP0586174A2 Pivoting table with power tool
03/09/1994EP0586173A2 A locking device
03/09/1994EP0586172A2 Pivoting power tool with table
03/09/1994EP0586171A2 Fence
03/09/1994EP0585690A1 Lathe
03/09/1994CN1083423A Pivoting power tool with table
03/08/1994US5293022 Spark erosion machine
03/08/1994US5292139 Clamping chuck for a machine tool, especially an automatic machine tool, and a method for preparing it
03/08/1994US5291927 Device for truing planks
03/08/1994US5291662 Simple three-dimensional measuring machine
03/03/1994WO1994004903A1 Controllable gear testing system
03/03/1994WO1994004309A1 Machine tool for machining bar-shaped workpiece
03/03/1994DE4228911A1 Clamping arrangement for glass sheets or material stacks - with clamping beam actuated by lever and pinion device.
03/03/1994DE4228308A1 Double-cylinder hydraulic drive control system e.g. for machine tool - compensates change in volume of pressure spaces of cylinder by piezoelectrically-actuated pistons located at ends of cylinder, with piezoelectric actuators closed off from pressure spaces
03/02/1994EP0585064A2 Motorized guide for grouting and sawing window sashes
03/02/1994EP0584681A1 Machine tool for work pieces
03/02/1994EP0584476A1 Device to adjust the gap between components, specially corrugating rolls
03/02/1994EP0584412A1 Precision depth spindle
03/01/1994US5291112 Positioning apparatus and movement sensor
03/01/1994US5290988 Method for machining a precision conformed hold-down pressure shoe
03/01/1994US5289622 Carriage structure of NC lathe
03/01/1994CA2104187A1 Pivoting table with power tool
03/01/1994CA2104077A1 Fence
03/01/1994CA2038903C Mounting plate
02/1994
02/25/1994CA2104500A1 Motorized guide for grouting and sawing window sashes
02/24/1994DE4241577C1 Support and guide for rotary work during machining - comprises enclosing elastic ring of slightly larger dia. bearing against work between supporting rollers
02/24/1994DE4235995C1 Indexing head with rotary index plate - has three supporting rollers and driving one engaging in annular groove in plate underside
02/23/1994EP0583334A1 Workpiece transfer device
02/22/1994US5288186 Apparatus and method of high-pressure waterjet assisted cooling/lubrication in machining
02/22/1994US5288151 Linear motion guide unit
02/22/1994US5288061 Pin for use in fabric stacking and pinning table
02/22/1994US5287761 Device and method for micro displacement
02/22/1994US5287658 Polishing machine having combined alternating translational and rotational tool motion
02/17/1994DE4226922A1 Multispindle drilling head with cutting fluid supply to tools - has clearance between bore of fixed cutting fluid feed unit and rotating spindle which acts as a gap seal preventing leakage of fluid into head mechanism
02/16/1994EP0583087A2 high-force linear motor assembly using tandem axes
02/16/1994EP0583085A2 Positioning apparatus for multiple-spindle machining
02/16/1994EP0583035A1 Transmission mechanism, positioning device provided with such a transmission mechanism and lithographic device provided with such a positioning device
02/15/1994US5286148 Table extender for a milling machine
02/15/1994US5286146 Operating head for automatic machine tools with chuck support angular locking devices
02/15/1994US5285600 Apparatus and method for finishing a workpiece
02/15/1994US5285599 Method for adjusting a steady rest having an internal centerline adjustment
02/10/1994DE4225887A1 Swinging arm attachment to pillar drill for support of bulky workpiece - secures into T-slot of table using shaped block pivoting on fixing bracket and abutting against arm level adjusting screw
02/08/1994US5285142 Electromagnetic alignment apparatus
02/08/1994US5283982 Complex contour milling machine
02/08/1994CA2075539C Cutting tool for milling machines
02/03/1994WO1994002292A1 Method and apparatus for cutting/breaking blocks of frozen meat
02/03/1994WO1994002283A1 Spindle and toolholder for machine tool
02/03/1994DE4225523A1 Helical drive, esp. of recirculating ball type, for machine tool - has nut for rotating shaft held within part to be moved by bush under hydraulic pressure
02/03/1994DE4224872A1 Clamp for clamping planing cutter on arbor - consists of clamping bushes in cutter bore which clamp onto arbor when closed hydraulic circuit is pressurised by contact of piston with arbor nut
02/01/1994US5282403 Guide apparatus for an elongated workpiece
02/01/1994CA2101406A1 Positioning apparatus for multiple-spindle machining
01/1994
01/25/1994US5280892 Positioning fixture for welding operations
01/25/1994US5280677 Positioning mechanism
01/20/1994DE4222807A1 Sliding contact power supply for transfer workpiece carriers - has carriers movable over sliding contacts at fixed locations with detector circuit to control when power is on.
01/19/1994EP0579371A1 A method and an apparatus for machining a workpiece
01/19/1994EP0578704A1 Mechanical manipulator
01/18/1994US5280225 Method and apparatus for multi-axis rotational motion
01/18/1994US5279178 Two dimensional drive system
01/18/1994CA1326114C Method of and apparatus for thread mill drilling
01/12/1994EP0578217A1 Bridge-and-table milling machine particularly for machining stone-like materials and the like
01/12/1994EP0577974A1 Lower tool device for press brake
01/12/1994EP0577934A1 Slide guided on a profiled tube
01/11/1994US5277687 Press tool interchanging apparatus
01/11/1994US5277523 Precision depth spindle
01/11/1994US5277498 Linear guide device
01/11/1994US5277090 Disc cutting apparatus
01/06/1994WO1994000279A1 Portable support stand attachable to a sawhorse
01/05/1994EP0577564A1 Speed increaser with a three-way coolant supply
01/05/1994EP0491724B1 Tool head for use in machine tools
01/05/1994DE4221366A1 Parts conveyor system for household equipment, e.g. dishwasher, assembly line - has workpiece holders adjustable in height and enables standing and seated operators to face each other for work on different parts of workpieces from opposite sides of conveyor
01/05/1994CN1080230A Center of combination working of units
01/04/1994US5275074 Miter slider
01/04/1994US5275072 Center drive support for supporting a crank shaft during machining
01/04/1994CA2000224C Edge sander having adjustable support table or tables
12/1993
12/29/1993EP0576378A1 Linear guide module for translation and manipulation of all kinds of pieces and accessories