Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 27 - Other grinding machines or devices
Patents for B24B 27 - Other grinding machines or devices (5,368)
07/1984
07/11/1984EP0113121A2 Pressure-compensated hydraulic positioning system
06/1984
06/27/1984EP0112320A2 Apparatus for profiling an abrasive wheel
06/27/1984EP0111936A2 Machine for superfinishing annular workpieces
06/12/1984US4453348 Apparatus for abrasive machining of workpieces
06/12/1984US4453347 Apparatus for manipulating workpieces having plane parallel surfaces
05/1984
05/30/1984EP0109687A2 Workpiece profile-following control system for conditioning grinders
05/15/1984US4447990 Machine for finishing ferrite magnetic pot cores
04/1984
04/03/1984US4439952 Portable grinder assembly
04/03/1984US4439951 Grinding machine
02/1984
02/15/1984EP0036866B1 Apparatus for processing tubes
01/1984
01/10/1984US4424649 Abrasive cutter
01/10/1984US4424620 Method of machining a knuckle casting
12/1983
12/20/1983US4420908 Buffing wheel
11/1983
11/09/1983EP0093406A1 Method of sawing crystal bars and plural-blade saw with annular members for carrying out this method
11/01/1983US4412401 Apparatus for processing tubes
09/1983
09/21/1983EP0088902A2 Wire saw
08/1983
08/23/1983US4399729 Apparatus for severing the end of a metal strip wound in a coil
08/10/1983EP0085284A1 Machine for cutting of armoured or reinforced hoses
08/02/1983US4396323 Mobile rail contouring machine
08/02/1983US4395848 Billet reverser
07/1983
07/12/1983CA1149616A1 Mobile rail contouring machine, method and tool
06/1983
06/29/1983EP0082227A1 System for adjusting the wear of a grinding wheel on automatic cutting-off machines
06/07/1983US4386544 Device for rotatably gripping a cylindrical piece
05/1983
05/03/1983US4381911 Portable hand controlled cement finishing machine
04/1983
04/05/1983CA1143945A1 Method and mobile machine for removing surface irregularities from a rail head of a railroad track
03/1983
03/29/1983CA1143570A1 Grinding system
03/23/1983EP0074406A1 Spindle tilting control device for plane and spherical rotary grinding machine, fine grinding machine, lapping machine, and polishing machine
03/15/1983US4376356 Cut-off saws
03/02/1983EP0072887A1 Programme-controlled tool guiding machine
02/1983
02/15/1983US4373296 Deburring apparatus for workpieces
02/08/1983US4372714 Method and mobile machine for removing surface irregularities from a rail head of a railroad track
01/1983
01/26/1983EP0070479A2 Method of grinding or cutting workpieces
01/11/1983CA1139105A1 Mobile rail contouring machine
12/1982
12/28/1982US4365918 Mobile rail contouring machine
12/28/1982CA1138209A1 Mobile rail contouring machine
12/21/1982US4364204 Apparatus for machining a number of workpieces with one tool
12/14/1982US4363195 Internal grinding machine with wedge feed mechanism
11/1982
11/16/1982CA1135810A1 Workpiece conditioning grinder control system
09/1982
09/16/1982WO1982003039A1 Spindle tilting control device for plane and spherical rotary grinding machine,fine gliding machine,lapping machine,and polishing machine
09/16/1982WO1982003038A1 One-pass type automatic plane multi-head grinding polishing and cleaning machine
09/07/1982US4347639 Deburring apparatus
08/1982
08/10/1982US4343112 Apparatus for grinding metallographic specimens
08/05/1982WO1982002506A1 Billet equipment
06/1982
06/22/1982US4335542 Combination belt and disk sander machine
06/22/1982US4335481 Motor driven washing, polishing wand
04/1982
04/21/1982EP0049869A2 Grinding or polishing wheel
04/20/1982CA1122011A1 Dental model trimmer
04/06/1982US4322915 Apparatus for beveling glass
03/1982
03/16/1982US4319433 Tool for cutting automotive components
03/10/1982EP0046934A1 Finishing machine for ferrite pot cores
12/1981
12/15/1981US4305232 Grinding system
12/15/1981US4305231 Single housing multi-sander assembly
12/08/1981CA1113788A1 Mobile machine for removing surface irregularities from rail heads
11/1981
11/04/1981EP0039209A1 Machine for grinding thin plates such as semiconductor wafers
10/1981
10/27/1981CA1111341A1 Apparatus for cutting through a tube bundle
10/20/1981US4295764 Mobile machine for removing surface irregularities from rail heads
10/13/1981US4294041 Mobile machines for removing surface irregularities from rail heads
10/07/1981EP0036866A1 Apparatus for processing tubes.
09/1981
09/01/1981US4286413 Hole grinding machine
08/1981
08/19/1981EP0033922A2 Edge grinding machine for plate-shaped workpieces, particularly plates of glass or stone
08/19/1981EP0033908A1 Device for the rotational driving of a cylindrical piece
08/18/1981CA1107092A1 Constant force sheet glass cutting drill assembly
07/1981
07/28/1981US4280304 Deburring method for workpieces
07/22/1981EP0032383A1 Cutting machine for work-pieces
07/21/1981US4279067 Well pump breaking tool
06/1981
06/23/1981CA1103558A1 Wire blades
04/1981
04/21/1981US4262453 Machine for grinding hard workpieces
04/02/1981WO1981000821A1 Apparatus for processing tubes
03/1981
03/17/1981US4255904 Universal positioning support for grinder wheels
02/1981
02/03/1981US4248019 Workpiece conditioning grinder control system
01/1981
01/27/1981CA1094323A1 Machine for grinding hard workpieces
12/1980
12/23/1980US4240231 Rectilinear work finishing apparatus
10/1980
10/07/1980US4226053 Grinding apparatus
09/1980
09/17/1980EP0015423A1 Device for splitting hard, brittle material, especially semi-conductor material
08/1980
08/26/1980CA1084270A1 Orbiting cutter tangential machining tool
08/19/1980CA1084172A1 Process for slicing boules of single crystal material
08/12/1980US4216625 Well pump stripping tool
08/05/1980CA1083117A1 Method and apparatus for the recovery of vulcanised elastomeric material
06/1980
06/24/1980US4209272 Apparatus and method of forming holes in plate glass
06/17/1980US4208229 System for repairing panes of glass
05/1980
05/27/1980US4204515 Apparatus for machining workpieces by abrasion
04/1980
04/30/1980EP0010207A1 Apparatus for cutting through a tube bundle
03/1980
03/25/1980US4194322 Constant force sheet glass cutting drill assembly
03/11/1980US4192067 Apparatus for cutting through a tube bundle
03/11/1980CA1073543A1 Method and apparatus for producing metal blanks, in particular steel slabs, which at least in a predetermined surface area have substantially no defects
02/1980
02/19/1980US4188936 Method for increasing the cutting performance of reciprocating slurry saws and a reciprocating slurry saw for carrying out this method
02/19/1980US4188754 Portable cutter
02/19/1980CA1071812A1 Polishing apparatus for electrolysis mother plate
02/12/1980US4187827 Process for multiple lap cutting of solid materials
01/1980
01/08/1980US4182615 Dental model trimmer
12/1979
12/18/1979US4178670 Process of forming a wire pack
09/1979
09/11/1979CA1062015A1 Grinding machine
09/11/1979CA1062014A1 Grinding machine
08/1979
08/23/1979WO1979000592A1 Method and apparatus for indicating and eliminating defects on metal slabs
08/21/1979US4164828 Abrasive machine for stones
07/1979
07/25/1979EP0003197A1 Grinding machine for very hard workpieces
06/1979
06/13/1979EP0002172A1 Workpiece conditioning grinder system
06/05/1979US4156991 Rail cutting apparatus
05/1979
05/29/1979CA1055256A1 Rail cutting apparatus
05/29/1979CA1055254A1 Abrasive machine for stones
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