Matches 1 - 50 out of 246 1 2 3 4 5 >
Match Document Document Title
7621801 Clamping device comprising a centering device on a grinding spindle rotor, and rotary part comprising one such centering device  
A grinding disk base body is fixable to the centering section of a grinding spindle rotor in a centering manner by the base body which includes an inner recess from which two fixed projections...
7604528 Electric grinding gun  
An electric grinding gun has a body, a gear reduction device, a holding cap, and an actuating device. The body has a casing, a rechargeable battery, a protective circuit board, a switch, a trigger,...
7596872 Cutting attachment with a removable cover for rotary hand tools  
Embodiments of an accessory attachment for a rotary power hand tool are disclosed wherein the hand tool is of the type which has a tool housing with a preferably cylindrical nose portion, a motor...
7578730 Grinding brush fixing device  
The present invention discloses a grinding brush fixing device applying to a pneumatic tool for surface treatment. The spacing between the fixing arms and arc plates of the brush holder is reduced....
7530885 Pneumatic grinder with improved handle structure  
A pneumatic grinder with improved handle structure comprising a driving portion, a connecting portion, and a grinding portion wherein the connecting portion has a handle fixing portion at one side...
7510465 Sand pad lock for sander  
A lock formed from a body and a projection that is inserted into the aperture in the spindle to rotatably connect a sanding pad to the housing. The lock may include an arm rotatably mounted to the...
7431637 Saw-setting machine for saw chain  
It is to provide a saw chain sharpener such that while a saw chain is clamped at both ends by a holding plate, which is supported forward of a handy type electric motor, so as to stabilize its...
7428881 Rotary nail filing apparatus for animals  
A rotary nail filing apparatus for animals is described that includes a shroud or housing, an opening in the shroud that is suitable sized and shaped to allow an end portion of an animal's nail to...
RE40304 Angle attachment for power tool  
An angle attachment of a hand-held power tool, such as a spiral cutting tool, includes an angle attachment housing having an open first end adapted to be attached to the motor housing of the power...
7344435 Hand-held power tool with clamping device for a tool  
A hand-held power tool ( 10 ) is specified, comprising a work spindle ( 12 ) for driving a tool ( 68 ), said tool ( 68 ) being fastenable between a fastening element ( 38 ) and a holding portion (...
7300339 Covering device  
A covering device (2) for a power tool (4) for driving a circular working tool (6) includes a cover (8) for enclosing the circular working tool (6), a guide member (18) pivotally supported on the...
7300337 Grinding machine with a dust collector  
A grinding machine with a dust collector includes a driving portion, a transmitting portion, a dust-collecting tube, a fender, an air intake connector and a grinding wheel. The dust produced by the...
7238096 Orbital rotary blade sharpener  
An orbital rotary blade sharpener for sharpening rotary cutter blades and other rotary blades includes a bottom blade holding portion having a center and a perimeter edge, a top blade holding...
7217178 Rotary power tool  
In order to provide an effective technique in simplifying the vibration-proof structure of a handle equipped in a rotary power tool, a representative rotary power tool 101 is provided with a tool...
7213591 Groove cutting tool  
A cutting tool in which a disc-like cutter blade is fixed to a spindle of a rotary electric tool, comprising a first guide plate, which is attached on electric tool side to a cutter blade such that...
7192338 Fixing device, clamping system and allocated tool  
A tool for co-operating with a fixing device wherein the tool comprises a tool body in the form of a circular disk, with a central opening and a radially inwardly facing locking surface. The fixing...
7189142 Sharpening-trimming assembly  
The present invention relates to a sharpening-trimming assembly comprising a base ( 20 ), a casing ( 30 ) mounted on said base ( 20 ), the casing ( 30 ) having at least two insertion slots ( 40, 40...
7186170 Device and method for severing welds  
A milling cutter or grinding tool for severing welds on body sheets is provided. The tool includes an essentially circular-cylindrical cutting wheel having cutting edges at least on the...
7169022 Method and apparatus for creating a groove in a collector ring of an electrical device  
A method and apparatus for creating a groove in the surface of a collector ring for use in an electrical device. The method and apparatus can be used to create a new groove in the surface of a...
7144311 Foot unit for abrasive cutting-off machine  
The invention described here entails a work device (such as an abrasive cutting-off machine) that can be comfortably guided in a work position and is stable in a turned-off position without...
7137874 Semiconductor wafer, polishing apparatus and method  
A wafer polishing apparatus for polishing a semiconductor wafer. The polisher comprises a base ( 23 ), a turntable ( 27 ), a polishing pad ( 29 ) and a drive mechanism ( 45 ) for driven rotation of...
7134949 Constant angular grinding tool  
A constant angular grinding tool comprising: a profile wheel whose grinding face is fixed at an inclination angle with respect to the axis of a spindle of a rotary electric tool; a first guide...
7077736 Angle attachment for power tool  
An angle attachment for a rotary power tool includes a first assembly including a first shaft and a first gear and a second assembly including a second shaft and a second gear. The second gear...
7059947 Portable rail cutting apparatus  
A portable rail cutting apparatus is presented herein. The portable rail cutting apparatus comprises a housing encasing a motor, the motor configured to drive a rotary abrasive blade, a drive...
7052384 Manual machine tool with spindle stop  
A hand power tool ( 10 ) with a housing ( 12 ) that accommodates a turnably driveable driven shaft ( 20 ) on which a machining, in particular disk-shaped, replaceably clampable tool is mounted,...
7052382 Accessory attachment for rotary hand tools  
The preferred embodiment of a rotary hand tool attachment is intended for coupling to a rotary power hand tool of the type that has a housing with a substantially cylindrical nose portion and a...
7022003 Powder driven surface finishing apparatus  
A surface finishing device includes a surface finishing drum having opposing ends and a chamber therebetween, an elongate fixture having a handled proximal extremity and an opposing distal...
7004828 Sander apparatus and method  
A sander apparatus and method includes a sander table and a sanding drum. A guide bearing is connected to the sanding drum wherein the guide bearing is conformed to fit within the stabilizing guide...
7001255 Thermostat gasket cleaner  
A gasket removal and cleaning tool includes a drive rod rotatably retained within a sleeve enabling the rod to be driven by a die grinder. The opposite end of the drive rod projects from the sleeve...
7000605 Engraver apparatus and method  
A concrete engraver apparatus including a carrier for use with a hand-held engraver. The hand-held engraver is detachably mounted to the carrier. The carrier has wheels and a handle attached to an...
6994613 Grinding apparatus with splash protector and improved fluid delivery system  
A glass grinding apparatus includes a base, a support grid mounted on the base to carry a work piece for grinding, a fluid holder disposed below the support grid, a drive shaft for rotating a...
6984169 Bi-directional rotation pneumatic grinding tool  
A bi-directional rotation pneumatic grinding tool for grinding surfaces includes a body which has an operation section and a grasp section. The operation section drives an output shaft to rotate in...
6976909 Extended sanding support  
An extended sanding support tool, consistent with certain embodiments of the present invention has an elongated metal housing having first and second ends. A first bearing is coupled to the housing...
6953394 Protective device for a hand machine tool  
A guard device for a hand power tool, in the form of a sanding/grinding hand power tool, has a wheel guard enclosing at least part of a rotating tool in a radial direction; a guide for guiding the...
6949017 Hood mounting  
A protective hood assembly ( 6 ) for a tool machine ( 2 ) is formed of a housing with a protective hood ( 10 ), to a securing assembly ( 8, 8′, 8″ ) relative to the housing ( 4 ) in different...
6942559 Polishing device  
The polishing device has a shank and at least one polishing disk arranged on one end of the shank, that can be friction-fixed by two stops one opposite another. The polishing device has a...
6939214 Honing wheel having internal gearing  
The cross-sectional profile of the outer peripheral surface of a honing wheel is within a spherical enveloping surface that is concentric with the honing wheel. Due to the cross-sectional profile...
6926593 Vehicle wheel hole deburring device and method  
A combined tool for both drilling a hole through a vehicle wheel and deburring the edge of the hole and a method for using the combined tool.
6916236 Extraction apparatus  
A machine ( 10 ) for performing a working operation such as cutting on a workpiece. The machine ( 10 ) has a tool ( 19 ) for performing the working operation and a drive motor ( 13 ) operable to...
6910960 Hand machine-tool comprising a dust extraction device  
A hand power tool ( 10 ), in particular with integrated dust removal, that comprises a housing ( 12 ) on which a dust tube ( 22 ) is mounted that is capable of being interconnected with a dust box...
6887141 Grinder with fast installable/detachable grinding disc  
A grinder with fast installable/detachable grinding disc, including: a main body; a rotary shaft disposed at bottom end of the main body, a shaft rod of the grinding disc being mounted in the shaft...
6872121 Electrical hand tool device  
An electrical hand tool device ( 2 ) comprises a control electronics ( 8 ) and a transmitter and receiver ( 10 ) which is responsive in a wireless and contact-free fashion, and with a storage...
6846230 Manual machine tool  
In a hand power tool for surface machining, with a vibrating plate, which is suspended on a housing by vibrating elements, and with an electromotively driven eccentric drive, which is contained in...
6817932 Portable surface treatment device  
A portable, battery operated sanding or surface treatment device well adapted for use on a backyard barbeque grill. A combination handle/battery compartment extends downward from the horizontal...
6805622 Ski sharpening arrangement  
A ski sharpening arrangement includes a portable powered grinder adapted to be manipulated by one hand of a user. The arrangement includes a motor assembly spaced from a ski having a top surface, a...
6783444 Tool for machining surfaces in bores  
The tool comprises a tool wheel ( 5 ) which is mounted on a holding arm ( 4 ) and has a tool-wheel parent body ( 6 ) having a machining body ( 7 ) arranged at the outer margin. In one embodiment...
6752140 Apparatus and method for adjusting the cutting angle of a cutting tool  
A cutting-tool mounting structure includes a cutting-tool base that supports a cutting-tool blade and permits one to pivot the blade about an axis parallel to the cutting direction of the blade and...
6716095 Cordless surface dresser  
A surface dresser for removing contaminants includes a body assembly with a stationary seat and an adjustable assembly with a dressing wheel. The adjustable assembly is rotatably mounted on an...
6705931 Plane sander with exchangeable part of sanding sole  
A sanding machine comprises a housing with a drive arranged in the housing. A substantially flat sanding sole having a main plane is mounted on the housing for movement in the main plane. The...
6702659 Profiling device  
A device is provided to assist in the cutting, mitrering, chamfering, and similar operations of ceramic and other tiles. The device can be readily attached to, and subsequently removed from, a...
Matches 1 - 50 out of 246 1 2 3 4 5 >