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 45 - Means for securing grinding wheels on rotary arbors
Patents for B24B 45 - Means for securing grinding wheels on rotary arbors (1,800)
12/1990
12/06/1990DE4009255A1 Simultaneous sawtooth sharpener for entire gang saw blade
11/1990
11/29/1990DE3917345A1 Non-slip wheel clamping device for angle grinder - has serrated collar and wheel flange faces to increase clamping according to wheel loading
11/21/1990CN1010467B Chucking device for the axial clamping of a tool especially a disc
10/1990
10/31/1990EP0394694A1 Hydraulic fixing device
10/24/1990CN2064283U Grinding head of sanding and burnish series implements
10/18/1990WO1990012193A1 Coupling for drilling machine with dust extractor
10/16/1990US4963164 Machine for surface treatment with means for positioning processing tools
10/11/1990DE3911159A1 Coupling for drill pipe with force transmission
09/1990
09/18/1990USRE33335 Device for attaching a tool
09/11/1990US4955744 Clamping fixture for axially clamping a tool in place, in particular a disc
08/1990
08/28/1990US4951419 Flexible manufacturing system
08/16/1990EP0381809A2 Quick clamping device for disc-like working-tools for electric tools
08/16/1990DE3903767A1 Device for manually clamping and freeing disc-shaped working tools for electric tools
08/16/1990DE3903765A1 Quick-clamping device for disc-shaped working tools of electric tools
08/08/1990EP0380974A2 Adaptator for the clamping of a supplementary tool
07/1990
07/25/1990CN1008894B Disposable grinding apparatus having integral mounting hub
07/17/1990US4941790 Clamp device for axially clamping a tool, particularly a disc
07/17/1990CA1271636A1 Grinding head assembly
06/1990
06/27/1990EP0374151A1 Brush head for trimming or brushing machines.
06/21/1990DE3841962A1 Device for manually clamping and releasing a disc-shaped tool on and from the working spindle of an electric tool
06/14/1990WO1990006210A1 Hand tool with a multipart, manually operated quick-change clamping device
06/13/1990DE3841181A1 Handwerkzeugmaschine mit einer mehrteiligen handbetaetigbaren schnellspanneinrichtung Hand tool with a multi-part hand-operated quick-release device
05/1990
05/29/1990US4928433 Apparatus for effecting rapid replacement of lens cutting tools
05/23/1990EP0369562A2 Apparatus for machining plate-glass
05/22/1990US4927304 Holder for rotary material removing tools
05/16/1990CN2057128U Hollow cylindrical roller bearing grinding wheel shaft system
05/03/1990DE3935485A1 Hydraulic chuck for grinding wheel
05/02/1990EP0366105A2 Tool-clamping device, especially for grinding wheels
04/1990
04/05/1990DE3832624A1 Quick-clamping device for disc-shaped tools attached to the working shaft of an electric tool
03/1990
03/22/1990DE3844617A1 Power tool with a combined device for braking to standstill and for clamping the tool
03/15/1990DE3831236A1 Device for clamping and loosening a disc-shaped tool situated on the work spindle of an electric tool
03/13/1990US4907374 Wheelhead for grinding machines
03/08/1990DE3828954A1 Device for the stationary braking of an electric power tool fitted with an angular gear
02/1990
02/20/1990US4901479 Portable hand machine tool, particularly angle gringer
02/20/1990EP0318476A4 Disposable grinding apparatus having an integral mounting hub.
02/08/1990DE3826610A1 Device for detachably fixing a disc-shaped tool to the work spindle of an electric tool
01/1990
01/25/1990WO1990000463A1 Device for axially clamping a tool, in particular a grinding wheel
01/25/1990WO1990000458A1 Process and device for machining workpieces using a laser beam
01/17/1990EP0350942A1 Process and device for machining work pieces with laser irradiation
01/02/1990US4890422 Abrasive tool
12/1989
12/13/1989EP0345271A1 Clamping device for the axial clamping of a tool, particularly a mill.
12/07/1989DE3818313A1 Hydraulic clamping ring
12/07/1989DE3818312A1 Hydraulically actuated clamping element, in particular a clamping ring, for clamping tools or workpieces in position
12/06/1989EP0344154A1 Clamping device for axially tightening a tool, in particular a disk.
11/1989
11/29/1989EP0343279A1 Internal peripheral edge type blade holding device
11/23/1989DE3824040C1 Clamping device for axially clamping a tool, in particular a disk
11/21/1989CA1263027A1 Clamping device for a grinding ring
11/02/1989EP0339027A1 Clamping device for releasably holding a tool, in particular a disk.
10/1989
10/04/1989EP0334864A1 Clamping device for axially tightening a tool, especially a disk.
10/03/1989US4870743 Quick change tool assembly for ultrasonic machine tool
09/1989
09/27/1989EP0333731A1 Portable hand tool, in particular angled grinding machine
09/06/1989EP0330905A2 Spindle for machine-tools with exchangable spindle parts
09/06/1989EP0330672A1 Clamping device for axially tightening a tool, in particular a disk.
08/1989
08/16/1989EP0327569A1 Abrasive disc arrangement for a high-speed grinding machine
08/08/1989US4854788 Drill
07/1989
07/25/1989US4850734 Coupling device for a machine tool
07/25/1989US4850154 Device for releasable mounting of a disk-shaped tool
07/25/1989US4850153 Gear driven rotary wheel retainer
07/19/1989EP0324357A2 Device for clamping a disc-like tool
06/1989
06/29/1989DE3742430A1 Tool-clamping device for hand-held angle grinding machine (angle grinder)
06/14/1989EP0319813A2 Hand power tool using automatic locking of the working spindle
06/14/1989EP0319643A2 Grinding or polishing disc
06/13/1989US4838238 Internal peripheral edge type blade holding device
06/07/1989EP0318966A2 Machine for processing surfaces with a device for positioning work tools
06/07/1989EP0318965A2 Flexible manufacturing plant
06/07/1989EP0318476A1 Disposable grinding apparatus having an integral mounting hub
05/1989
05/16/1989US4829718 Grinding wheel assembly and method
05/10/1989EP0314833A1 Hydraulic tensioning nut for rotating tools, in particular for grinding wheels
04/1989
04/27/1989DE3734834A1 Grinding-wheel arrangement for a high-speed grinding machine
03/1989
03/30/1989DE3826017A1 Vorrichtung zum spannen von scheibenfoermigen werkzeugen an einer handwerkzeugmaschine Apparatus for clamping of tools scheibenfoermigen on a hand machine tools
03/30/1989DE3731026A1 Clamping device for disc-shaped tools of hand tool machines
03/22/1989EP0307550A1 Compliant interchangeable tool support for a robot
03/07/1989US4809465 Mounting for rotary tools
02/1989
02/22/1989EP0303954A1 Grinding machine with a rotary abrasive disc
01/1989
01/26/1989WO1989000480A1 Brush head for trimming or brushing machines
01/26/1989DE3818828A1 Brushing head for deburring and brushing machines
01/03/1989US4794737 Universal backing flange
12/1988
12/01/1988DE3817161A1 Rundschleifmaschine mit numerischer steuerung fuer das schleifen von futter- und spitzenwerkstuecken Cylindrical grinding machine with numerical control for the grinding of feed and spitzenwerkstuecken
11/1988
11/29/1988US4787147 Quick change mechanism for diamond arbor circular saw blades and other spinning disc devices using radially sliding locks
11/29/1988US4787134 Automatic tool exchange apparatus
11/01/1988US4780951 Apparatus for changing tools in grinding machines and the like
10/1988
10/25/1988US4779382 Mechanism for mounting a disk-shaped attachment on the spindle of a portable electric tool
09/1988
09/07/1988WO1988006507A1 Universal backing flange
08/1988
08/25/1988WO1988006075A1 Clamping device for the axial clamping of a tool, particularly a mill
07/1988
07/28/1988WO1988005386A1 Clamping device for axially tightening a tool, in particular a disk
07/28/1988WO1988005366A1 Clamping device for axially tightening a tool, in particular a disk
07/27/1988CN88100274A Chucking device for the axial clamping of a tool especially a disc
07/14/1988WO1988004976A1 Clamping device for releasably holding a tool, in particular a disk
07/14/1988WO1988004975A1 Clamping device for releasably holding a tool, in particular a disk
07/12/1988US4756463 Automatic welding machine with torch carriage backlash preventing mechanism
07/07/1988DE3644440A1 Spanneinrichtung zum loesbaren befestigen eines werkzeuges, insbesondere einer scheibe Clamping device for the releasable fastening of a tool, in particular a disk-
06/1988
06/30/1988WO1988004596A1 Clamping device for axially tightening a tool, especially a disk
06/29/1988EP0272725A2 Portable electric tool with balanced orbital movement
06/16/1988WO1988004219A1 Portable hand tool, in particular angled grinding machine
06/08/1988EP0270117A2 Quick-change lens tool
05/1988
05/25/1988EP0268104A1 Grinding wheel arrangement for high-speed grinding machine
05/05/1988WO1988003076A1 Abrasive disc arrangement for a high-speed grinding machine
05/05/1988DE3635973A1 Device for clamping on high-speed grinding wheels
03/1988
03/23/1988EP0260422A2 Sanding or polishing back-plate
03/22/1988US4731955 Apparatus for releasably coupling grinding tools to rotary spindles
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