Patents for B24B 23 - Portable grinding machines, e.g. hand-guided; Accessories therefor (6,273)
09/1993
09/08/1993EP0558893A2 Motor driven appliance being designed as handhold appliance for grinding, polishing, derosting or suchlike treatment of surfaces
09/08/1993EP0558711A1 Flexible sanding/deburring head
09/08/1993EP0558503A1 Device for clamping abrasive paper to a vibration sander.
09/01/1993CN2141347Y Tyre sanding machine
08/1993
08/31/1993US5239783 Drywall sander
08/19/1993WO1993015891A1 Method and apparatus for cutting wet concrete
08/19/1993DE4238245A1 Hand-held power driven polishing or grinding tool - has attached duct which can be connected to suction source to remove dust generated by tool
08/11/1993EP0479783B1 Hand sander
08/05/1993WO1993014904A1 Smoothing mill with suction, by depression in three stages, of dust so generated
08/03/1993US5231803 Automated random orbital abrading method
08/03/1993US5231727 Torsion handle polisher
06/1993
06/30/1993EP0549202A1 Wet-sanding tools
06/30/1993EP0548717A1 Hand tool machine with angle drive transmission
06/22/1993US5220752 Conformable sanding device incorporating a flexible attachment means
06/17/1993DE4223670A1 Bonding abrasive sheet to grinding plate - using a tacky, slow setting and heat-resistant permanent adhesive
06/15/1993US5218790 Pneumatically operated debris-removable grinding tool
06/14/1993CA2084941A1 Wet-sanding tools
06/09/1993EP0544936A1 Drill sharpening device powered by portable drilling machine
05/1993
05/25/1993US5212995 Profiler device
05/18/1993US5211531 Air motor
05/18/1993US5210981 Belt sander mounting block and guard assembly
05/12/1993EP0541275A1 Sanding apparatus
05/11/1993US5209022 Edge sharpening or surface abrading apparatus
05/04/1993US5207541 Scarfing apparatus
05/04/1993US5206967 Electric wax applicator
04/1993
04/27/1993US5205079 Powered tool
04/22/1993DE4137384C1 Fault warning circuitry for electric power tool - has sensor built into motor to detect wear of carbon@ brushes
04/13/1993US5201146 Portable rotary tool
04/13/1993CA1316079C2 Soft concrete saw
04/06/1993US5199389 Work apparatus having an air-cooled internal combustion engine
03/1993
03/30/1993US5197191 Repair of airfoil edges
03/18/1993DE4207537C1 Reciprocating peeler for removing floor covering - has motor driven swinging plate with sharp edged additional plate attached
03/04/1993WO1993003887A1 Flexible sanding/deburring head
03/02/1993US5189847 Resurfacing device
03/02/1993US5189844 Fluid driven tool control device
02/1993
02/16/1993US5185967 Apparatus for truing out of round rotating components
02/10/1993EP0526845A2 Process for grinding plastic material or glass
02/10/1993EP0526844A2 Grinding apparatus
02/10/1993EP0461112B1 Eccentric grinding machine
02/04/1993CA2075081A1 Method for grinding plastics or glass
02/04/1993CA2075079A1 Grinder with dust exhaust means
02/03/1993EP0525328A1 Grinder with eccentric
02/02/1993CA1313309C Hand sander
01/1993
01/12/1993US5177905 Tool attaching/detaching device
01/12/1993CA1312471C Drywall sander
01/07/1993EP0521259A1 Portable power tool
01/07/1993EP0447408B1 Hand tool with a multipart, manually operated quick-change clamping device
01/05/1993US5175963 Clamping device for axially clamping of a tool, especially a disc
12/1992
12/22/1992US5172522 Replacement safety handle
12/17/1992DE4119325A1 Portable power tool with hand support strap - which forms loop fitting over back of operator's hand when tool is gripped
12/15/1992US5170588 Eccentric grinding machine
12/08/1992US5168658 Belt grinding device
12/02/1992EP0406247B1 Eccentric grinding machine
12/01/1992US5167095 Eccentric grinding machine
11/1992
11/25/1992EP0515230A2 Clamp device for rotary tool element
11/25/1992EP0514604A2 Repair of airfoil edges
11/24/1992US5165206 Pipe weld crown removal device
11/10/1992US5161334 Hand power tool with a multi-part, manually operable quick-action chuck
10/1992
10/27/1992US5157873 Portable grinder with quick-acting chucking device
10/21/1992CN2119293U Electric tyre grinder
10/15/1992WO1992017314A1 Guide plate for a hand-held power tool
10/01/1992DE4109839A1 Fuehrungsplatte fuer eine handwerkzeugmaschine Fuehrungsplatte for a hand machine tools
09/1992
09/23/1992EP0504180A1 Glycyl-p-amino-pyridine for the treatment of senile dementia states.
09/22/1992CA1307735C Soft concrete saw
09/09/1992CN2115174U Hand abrasive belt machine
09/08/1992US5144774 Dry wall sander
09/01/1992US5142825 Hand-held elongated stock material cutter
08/1992
08/27/1992DE4105799A1 Grinding outer surface of tube - using two spaced abrasive bands wrapped round tube and reciprocated out of phase by linear end drives
08/27/1992DE4105340A1 Portable angle grinder with wheel flange nut lock - has spring-loaded drawbar locking into flange nut and coupled to spindle by toothed clutch
08/27/1992DE4105244A1 Reciprocating tool for profile grinding stone - is driven by hedge trimmer mechanism and can be fitted with grinding disk to suit any profile
08/25/1992US5140778 Support and stop for hand held sander to control depth and angle of cut
08/20/1992WO1992013678A1 Hand-held power tool
08/18/1992US5138797 Grinding guide assembly for a hand-held grinding machine for buttons of a button drill bit
08/12/1992CN1063450A Electric printer
08/06/1992WO1992012825A1 Hand tool
08/06/1992WO1992012824A1 Hand tool
08/06/1992WO1992012823A1 Hand-held power tool
08/06/1992DE4103249A1 Hand guided belt type sanding machine - has second stage of belt drive reduction driving onto reduced dia. in middle of driven roller
08/06/1992DE4102838A1 Handwerkzeugmaschine Hand tool
07/1992
07/30/1992DE4102483A1 Handwerkzeugmaschine Hand tool
07/30/1992DE4102482A1 Handwerkzeugmaschine Hand tool
07/30/1992DE4102421A1 Handwerkzeugmaschine Hand tool
07/28/1992US5133628 Cylinder bore ridge removing tool
07/22/1992EP0495181A1 Grinding power tool with quick coupling means
07/09/1992WO1992011115A1 Portable electric sander
07/01/1992EP0493033A1 Portable rotary tool
06/1992
06/30/1992US5125189 Vibration damped hand held rotary grinding machine
06/24/1992EP0491162A2 Orbital sander
06/23/1992US5123216 Portable grinder
06/11/1992WO1992009405A1 Device for clamping abrasive paper to a vibration sander
06/10/1992CN2106681U Grinding machine with bench drills
05/1992
05/27/1992DE4037266A1 Vorrichtung zum festspannen von schleifpapier an einem schwingschleifer Apparatus for tighten of sandpaper on a vibrating sander
05/19/1992CA1300888C Resurfacing device
04/1992
04/30/1992DE4138035A1 Cutter grinding machine - is so clamped in holder structures that it can move along all three space axes
04/28/1992CA1299370C Machine for tapering pipe ends
04/23/1992DE4033316A1 Hand guided floor sanding machine - has sanding drum with free-wheel bearing mounted in oscillating frame to produce intermittent drum rotation
04/01/1992CN2100319U Pneumatic carving and grinding machine with compound damping device
03/1992
03/25/1992EP0476272A1 Rotary polishing tool
03/18/1992CN2098989U Hand type electric coping-buffing device for cutting tool and die set
03/04/1992EP0472548A1 Portable tool comprising a drive housing with packing ring.
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