Patents
Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169)
03/1995
03/16/1995DE4330495A1 Electrode-grinding machine
03/16/1995DE4329781A1 Stone holder
03/15/1995EP0642887A2 Apparatus for producing hollow ground needles
03/15/1995EP0642886A1 Apparatus and method for forming ribs on a belt/belt sleeve
03/08/1995EP0641625A1 Techniques for polishing optical fiber ends
03/08/1995EP0641272A1 Method for machining and forming a transcurrent opening in a fibre-reinforced composite material
03/07/1995US5394654 Method of wet-sanding defective parts of coating on vehicle body and system for carrying out the method
02/1995
02/28/1995US5392566 Process and device for numerically controlled grinding of cams of a camshaft
02/14/1995US5388374 Apparatus and method for grinding points
02/14/1995US5388373 Apparatus for applying a cutting edge to a needle
02/10/1995CA2127840A1 Apparatus for producing hollow ground needles
02/09/1995WO1995003919A1 Hydrostatic nut and lead screw assembly, and method of forming said nut
02/09/1995DE4326307A1 Grinding machine
02/02/1995DE4322392A1 Device for the belt-grinding of the running surfaces of rails
01/1995
01/31/1995US5384991 Method and apparatus for grinding and slotting friction products
01/26/1995WO1995002486A1 Process for manufacturing pistons, piston rods, as well as cylinders for hydraulic or pneumatic units
01/25/1995CN1097670A Roll grinder digital control system
01/19/1995DE4323899A1 Method and device for grinding the circular edge (rim) of a ceramic or porcelain article
01/11/1995EP0633482A2 Reflectance reduction of glass waveguide ends by partial vaporizing using laser
01/11/1995EP0633408A2 V-ribbed belt and grinding wheel for forming the belt
01/05/1995WO1995000870A1 Method for polishing fiber optic ferrules
01/05/1995DE4327016C1 Homokinetic joint
01/05/1995CA2161801A1 Method for polishing fiber optic ferrules
12/1994
12/22/1994WO1994029076A1 A method and a device for grinding the rollers of roller guides in rolling mills and a roller guide on which the method can be applied
12/22/1994CA2164520A1 A method and a device for grinding the rollers of roller guides in rolling mills and a roller guide on which the method can be applied
12/15/1994DE4319359A1 Method and apparatus for grinding, in particular belt-grinding machine
12/13/1994US5371973 Grinding machine utilizing multiple, parallel, abrasive belts simultaneously grinding surfaces on a workpiece
12/08/1994DE4318841A1 Verfahren und Maschine zum Schleifen von Nockenwellen Method and machine for the grinding of camshafts
12/07/1994EP0627661A1 Coating apparatus and machining method therefor
12/07/1994EP0627280A1 End surface polishing machine
12/01/1994DE4318007A1 Belt-guiding shoe for belt-grinding machines
11/1994
11/30/1994EP0625937A1 Method and apparatus for cutting wet concrete
11/30/1994EP0510076B1 Process and device for forming electrodes in a spot welding gun or the like
11/29/1994US5367833 Unidirectional abrasive flow machining
11/23/1994EP0625718A1 Improved fibre optic ferrule
11/19/1994CA2121709A1 Fibre optic ferrule
11/17/1994DE4315818A1 Slide drive for machines and devices for parts working, parts assembly and the like
11/15/1994US5363601 Grinding bit
11/15/1994US5363597 Eyelgass lens edging machine
11/10/1994DE4410645A1 Method and apparatus for grinding the blade of a tool
11/09/1994EP0623417A2 Stamping die, method of manufacture and tool for use in carrying out said process
11/01/1994US5359814 For regrinding a component part of a constant velocity universal joint
11/01/1994US5359813 Locking mechanism for contouring head assembly for multiple belt grinding machine
10/1994
10/26/1994EP0621107A1 Optical fiber connector ferrule end face polishing plate and polishing apparatus
10/20/1994DE4312519A1 Method of producing control grooves in a control bush
10/19/1994EP0619983A2 Surgical needle and apparatus for grinding the same
10/19/1994CN1093634A Grinding machine utilizing multiple, parallel, abrasive belts for simultaneously grinding surfaces on a workpiece
10/19/1994CN1093633A Locking mechanism for contouring head assembly for multiple belt grinding machine
10/18/1994US5355633 Method of grinding a workpiece having plural cylindrical portions with plural grinding wheels
10/18/1994US5355560 Controlled grinding of clothing
10/13/1994DE4412010A1 Mirror-finish polishing device
10/12/1994CN1093312A Mfg. method for seamless cotton bluging formation
10/11/1994US5354581 Mechanical forming a plurality of grooves and depressions
10/10/1994CA2120698A1 Device for cleaning and polishing an optical fiber
10/04/1994US5351445 Apparatus for grinding end faces of ferrules together with optical fibers each firmly received in ferrules
09/1994
09/27/1994US5351327 Polished fiber optic ferrules
09/27/1994US5351168 Illumination device for surgery
09/27/1994US5349784 Optical fiber polishing apparatus
09/06/1994US5345323 Techniques for polishing optical fiber ends
09/06/1994US5344261 Lens generator and tool cutter
08/1994
08/31/1994CN1091349A Improvements in or relating to the manufacture of rotary valves
08/23/1994US5339521 Machining method of ceramic turbine rotor
08/17/1994EP0610705A1 Combined grinding machine for internal spline
08/09/1994US5335456 Method of forming rib surfaces on a power transmission belt
08/04/1994DE4401007A1 Abrasive belt grinding machine
08/03/1994EP0608730A1 Method of finely polishing planar optical elements
07/1994
07/30/1994CA2111010A1 Method of finely polishing planar optical elements
07/26/1994US5333223 Plastic fiber alignment ferrule with polishing pedestal
07/26/1994US5331771 Sharpening tool for pointed objects
07/20/1994CN1089580A Large sized quartz glass tube, large scale quartz glass preform process for manufacturing the same and quartz glass optical fiber
07/20/1994CN1089538A Internal centering honing device for spline hole's side wall
07/19/1994US5330326 Method for producing profiled parts by grinding and a turbomachine blade produced thereby
07/19/1994US5329735 System for forming and polishing grooves in glass panels
07/12/1994US5327687 Apparatus for continuously grinding a curved plate
07/07/1994WO1994014571A1 Workpiece grinding apparatus
07/07/1994WO1994011317A3 Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber
06/1994
06/28/1994US5325452 Device for cleaning and polishing an optical fiber
06/28/1994US5323571 Grinding machine for grinding tripods of constant velocity couplings
06/22/1994EP0602517A1 Apparatus for grinding end faces of ferrules together with optical fibers each firmly received in ferrules
06/21/1994US5321917 Tool for finishing terminated fiber optic cable
06/15/1994CN1087851A 1-shape jackbit grinding machine
06/15/1994CN1025013C Method for working surface on body and body manufactured by this method
05/1994
05/31/1994US5317661 Laser removal of altered index of refraction layer on glass fibers
05/26/1994WO1994011317A2 Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber
05/26/1994WO1994011142A1 A method and a tool for producing holes in fibre reinforced composites by moving the tool eccentrically
05/25/1994EP0598349A2 Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber
05/25/1994CN2165958Y Combined grinding machine for gem
05/24/1994CA1329705C Device for grinding curved surfaces on objects
05/19/1994DE4237996A1 Rubber drive belt for use with synchronous drives - has identical moulded inner and ground outer faces with symmetrically opposed V-shaped projections
05/17/1994US5312569 Method for marring fiber optic substrates
05/11/1994WO1994009944A1 End surface polishing machine
05/11/1994WO1994009943A1 Improvements in or relating to the manufacture or rotary valves
05/11/1994DE4337502A1 Wooden panel smoothly grinding machine - has drive disc with vertical axis fitted near vertical axis of deflection discs
05/11/1994CN2164340Y 硬质复合工具 Hard composite tool
05/11/1994CA2146575A1 Improvements in or relating to the manufacture of rotary valves
05/05/1994DE4237223A1 Machining races for radial roller bearing - with outer race clamped and machined successively in orthogonal axes to provide offset ovality for inner and outer surfaces.
05/03/1994US5307593 Method of texturing rigid memory disks using an abrasive article
05/03/1994CA2023002C Apparatus for monitoring the angular position of a workpiece
04/1994
04/28/1994DE4236029A1 Belt-changing device for belt-type grinding machine - incorporates magazine containing large number of spare belts
04/27/1994EP0594005A1 Needle transporting apparatus
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