Patents
Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169)
03/1988
03/15/1988CA1234000A1 Apparatus for refinishing a pelletizing die
03/08/1988US4729196 Apparatus for machining rail bearing surfaces
02/1988
02/24/1988EP0257013A2 Method and apparatus for mechanically grinding and polishing a surface of a mineral material, especially glass
02/24/1988EP0256717A2 Process for the manufacture of microporous film
02/10/1988CN86210619U Oscillating grinding device
02/02/1988US4722533 Rotary, flat metallic fluid-tight and thrust-resisting seal and the method of manufacture thereof
01/1988
01/28/1988DE3718452A1 Method and device for producing a positionable security marking on paper
01/28/1988DE3623176A1 Method for the production of a groove milling cutter and groove milling cutter produced by this method
01/27/1988EP0254526A2 Machine tool
01/26/1988US4721357 Methods of and apparatus for reconfiguring optical fiber connector components and products produced thereby
01/21/1988DE3623175A1 Method for the production of a groove milling cutter and groove milling cutter produced by this method
01/19/1988US4720325 Method for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern
01/12/1988US4718203 Method for working the funnel portion of a cathode ray tube
01/05/1988US4716685 Apparatus for abrasively treating the surfaces of automobile bodies
12/1987
12/15/1987US4712289 Installation for the automatic grinding of curved surfaces
12/08/1987US4711797 Pattern of crease lines for folding; differential rigidity, cardboard
12/08/1987US4711053 Apparatus for end finishing a lightguide fiber termination
11/1987
11/19/1987DE3616736A1 Apparatus for polishing the blade projection of knives
11/07/1987CN86210181U Multifunction machine tool for machining cycloid workpiece
10/1987
10/28/1987CN86207840U Working table for grinding roller with single blade hyperboloid of revolution
10/14/1987CN86102062A Numerically-controlled swing-shaping cam grinder
10/13/1987CA1227922A1 Multipurpose apparatus for drilling, engraving and carving ophtalmic lenses
10/07/1987EP0240048A2 Profile working machine
10/01/1987DE3609409C1 Grinding machine for grinding elongated workpieces
09/1987
09/30/1987EP0239492A1 Flat rotary face sealing and method of manufacturing it
09/24/1987DE3608864A1 Device for grinding outer and/or inner circumferential surfaces
09/23/1987EP0238434A2 Method for depositing a layer of abrasive material on a substrate
09/15/1987US4693040 Simultaneously ground type bearing body and unlimited sliding bearing unit employing the same
09/15/1987US4693035 Multiple optical fiber polishing apparatus
09/09/1987EP0045794B1 Turbine blade tip finishing apparatus and method
08/1987
08/12/1987EP0231985A2 Process and apparatus for machining a transverse element for a driving belt
08/12/1987EP0231397A1 Grinder for core of optical connector and core grinding method
08/05/1987EP0230785A1 Glassware grinding and/or polishing apparatus
07/1987
07/22/1987EP0229500A1 Optical fibre grinder
07/14/1987US4680199 Method for depositing a layer of abrasive material on a substrate
06/1987
06/30/1987US4676028 For use in forming a sharp point at the end of metal
06/04/1987DE3636602A1 Grinding installation for fine-ceramic products
06/02/1987US4669644 Production of paper with decorative, non-rectilinear edges
06/02/1987US4669224 Vertical to horizontal adapter for a belt grinding machine
05/1987
05/21/1987DE3626056A1 Method and device for maching double cams
05/05/1987US4662120 Cam grinding machine
05/05/1987US4662118 Grinding machine
04/1987
04/21/1987US4658800 Grinding wheel profile dressing device
04/16/1987DE3536220A1 Process for guiding workpieces to sharpening machines and guide device for carrying out the process
04/14/1987US4656789 Apparatus for grinding cylindrical workpieces, especially inner and outer surfaces of race rings for bearings
03/1987
03/24/1987US4651395 Manufacture of piston rings
03/17/1987US4649670 Methods of end finishing a lightguide fiber termination
03/12/1987DE3532053A1 Process and apparatus for grinding three-dimensionally curved surfaces, in particular of turbine blades, bodywork parts and the like
03/12/1987DE3531255A1 Machine tool for chip-removing machining of a camshaft
03/10/1987US4648183 Can opener
03/04/1987EP0212338A2 Method for machining the surface of a cam
02/1987
02/24/1987US4645484 Method for thinning regions of packing material to facilitate package assemblage
02/24/1987US4644702 Simultaneously ground type bearing body and limited sliding bearing unit employing the same
02/12/1987WO1987000785A1 Grinder for core of optical connector and core grinding method
01/1987
01/22/1987DE3524412A1 A process for the surface treatment of rotationally symmetrical running surfaces
01/14/1987EP0208071A1 Apparatus for cylindrically grinding the surface areas of expanded plastics prismatic rods
01/06/1987US4633617 Apparatus for grinding a transverse element for a driving belt
12/1986
12/02/1986US4625377 Method for manufacturing universal joints
12/02/1986CA1214759A1 Clearance-controlling means and methods
11/1986
11/25/1986US4624283 Rotary control valve of power steering system and method of producing spool valve member
11/18/1986US4622781 Rail grinding machine
11/11/1986US4621463 Method of grinding cams on a camshaft
10/1986
10/21/1986US4617764 NC vertical spindle jig grinder
10/07/1986US4615150 Device for the in situ reprofiling of the head of at least one rail of a railroad track
10/01/1986EP0195887A2 A method for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern
09/1986
09/30/1986US4614467 Cam milling machine
09/23/1986US4612730 Mechanical centering apparatus and method
09/16/1986US4611509 Method of manufacturing a dental root canal cutting tool and apparatus therefor
09/16/1986US4611373 In a race member of a universal joint
09/10/1986EP0194008A2 The production of paper with decorative, non-rectilinear edges
08/1986
08/26/1986US4607460 Grinding machine with a reciprocable column for work supporting devices
08/05/1986US4603512 Apparatus for lapping a facet on a tip of a workpiece
08/05/1986US4603511 Grinding robot
07/1986
07/02/1986EP0185897A1 Method for the treatment of packing material and the material treated accordingly
06/1986
06/25/1986EP0185180A1 Method and device for making mother cams to be used as a template in the automatic production of camshafts of explosion and diesel engines, and cams so obtained
06/24/1986US4596090 Spigot grinder and groover
06/11/1986CN85204025U Crushing grinder
06/10/1986US4593444 Machine for manufacturing universal joints
06/10/1986CN85100327A Revolutionary grinding method and grinder for steel ingot
06/03/1986US4592172 Method of machining tapered roller bearing inner rings
05/1986
05/28/1986EP0182158A1 Grinding head
05/20/1986US4589175 Method for restoring a face on the shroud of a rotor blade
05/13/1986US4587768 Apparatus and method for polishing ends of fiber optics
05/06/1986US4586294 Machine tools
04/1986
04/29/1986US4584798 Automated railway track maintenance system
04/10/1986CN85108145A Method for the treatment of packing material
04/09/1986EP0177418A1 Device for cutting cardboard tubes having a hard surface
04/01/1986US4579705 Contouring a prefired ceramic with abrasive cutting tool
03/1986
03/18/1986US4575971 Device for holding and aiding in the sharpening of welding rods
03/18/1986US4575969 Grinding machine for punching tools
02/1986
02/26/1986EP0172400A2 Installation for automatically sanding curved surfaces
01/1986
01/28/1986US4566225 Process and apparatus for the precision measurement of rotor blade-height
01/28/1986US4566224 Lapping apparatus
12/1985
12/27/1985EP0165298A1 Producing shafts which are substantially directionally balanced hydrodynamically when rotated in either direction
11/1985
11/19/1985US4553885 Apparatus for the initial and improvement machining of active surface of steer cams, particularly of brake spanners
11/12/1985CA1196692A1 Controlled grinding of rollers for elimination of cracks
11/07/1985WO1985004828A1 Apparatus for spherically processing end surface of rodlike member
11/05/1985US4550531 Grinding box
10/1985
10/22/1985US4547996 Jig grinder with automatic C-axis feedrate control
10/01/1985US4543750 Apparatus for refinishing a pelletizing die
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