Matches 1 - 50 out of 420 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
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,...
7601052 Key destroyer  
A key destroyer preferably deploys an angle grinder fitted with a grinding chamber, cover, and insertion tube through which a key can be inserted to be destroyed. The key is gripped in a holder...
7588484 Mounting system for grinding wheels and the like  
A mounting system for rotating tools such as grinding wheels in a hand-held power tool, includes a hub mountable to the tool drive shaft and a rotating tool element removably affixable to the hub....
7549913 Sanding tool with pivotally coupled head assembly  
A sanding tool includes a handle assembly and a head assembly having a sanding member. The sanding tool also includes at least one pivot member that pivotably couples the handle assembly and the...
7544116 Grinder with easily replacing grinding tool  
A grinder has a main body formed with a shaft chamber and a rotary shaft rotatably mounted in the shaft chamber. One end of the rotary shaft outward protrudes from the main body for installing a...
7534165 Sander  
A sander can include a housing and a motor assembly in the housing. The motor assembly can include an output member. A platen can be driven by the output member. An indicator can be disposed on the...
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...
7530881 Eccentric stroke adjusting mechanism  
The present invention relates to an eccentric stroke adjusting mechanism for use in a power tool with a principle drive shaft comprising a first and a second eccentric member mounted on the...
7524239 Electric hand tool—in particular an angle sander/grinder  
The invention relates to an electrical hand tool device, in particular an angle grinder with a machine housing for holding a motor for the rotating drive of a drive shaft and a driven shaft...
7517276 Power tool  
A power tool has a handle holder portion having a semispherically bulging outer circumference, and an arm portion enclosing the handle holder portion and having a semispherically recessed inner...
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...
7500907 Water driven motor  
The present invention provides an assembly of machined or precision cast components which combine to form a high pressure water powered motor. The motor includes a rigid metal housing, a high...
7497766 Tool-holding device for an insert tool with at least essentially disk-shaped hub  
A tool-handling device for an insert tool( 14 ) equipped with an at least essentially disk-shaped hub ( 42 ), in particular for a hand guided angle grinder ( 32 ) or a hand-guided circular saw,...
7488239 Assembly for grinding electrodes  
A device for grinding welding electrodes comprises a driving motor, a shaft driven by said driving motor and a grinding wheel driven by said driving motor through said shaft, said grinding wheel...
7462096 Surface-treatment wheel  
A surface-treatment wheel has an inner element rotatable about an axis, and an outer ring fixed rotationally on the inner element, centered on the axis, and formed unitarily with an annular array...
7458884 Grinding disc for grinding machines  
In a grinding disk ( 100 ) for the rotary slaving on a driven shaft of a grinding machine, in particular of a hand grinder, which has at least one supporting plate ( 10 ) with at least one cut or...
7458882 Adjustable handheld tool  
An adjustable handle is attached to a power tool having a tool head and a motor housing. When the handle is loosened, the tool head can rotate relative to the motor housing and the handle can be...
7438634 Clamping fixture for detachably fastening a disk-shaped tool  
A clamping fixture for detachably fastening a disk-shaped tool on a rotatably driven working spindle with a driven gear includes a fastening element a supporting flange arranged so that the tool is...
7427228 Handheld material conditioner  
A handheld material conditioner including at least three orbital head assemblies. The handheld material conditioner including a motor, where the motor is connected to the at least three orbital...
7402095 Method for removing trip hazards in concrete sidewalks  
A method for cutting a chamfer on an edge of a concrete slab, the method comprising the steps of: making a generally planar cut, beginning a distance from the edge, with a generally circular,...
7381117 Compound hook and loop drum system for a floor sander  
A powered floor sanding system with a motorized drum-type floor sander with a sanding drum configured as a drum core with a compliant sole covered with a first component layer of a hook and loop...
7377838 Floor treating machine  
A floor treating machine has a frame and a housing connected rotatably to the frame according to a main rotation axis. At least three heads are suspended rotatably with respect to the housing...
7377837 Grinding or polishing arrangement  
A grinding or polishing machine or device having a grinding or polishing disc for grinding or polishing a work piece for the condition of the work piece placed against the lower surface of the...
RE40345 Powered oscillating hand tool  
A powered oscillating hand tool includes a drive unit having an electric motor and a drive shaft; a bearing eccentrically mounted on the drive shaft and located radially eccentrically relative to...
7371150 Electric sander and motor control therefor  
A hand held orbital sander has a housing having an electronically commutated motor disposed therein and an orbit mechanism disposed beneath the housing. A motor controller is coupled to the motor....
7357705 Diamond disk  
A novel diamond disc is disclosed. The diamond disc comprises a plurality of diamond grains 2 bound on a disc. The diamond grains 2 are arranged in such a manner that a distance m 1 between...
7357701 Water driven rotary tool  
The present invention provides an assembly of machined or precision cast components which combine to form a high pressure water powered rotary tool. The rotary tool includes a rigid metal housing,...
7318768 Low profile electric sander  
A power tool is a “low profile” power tool, that is the overall height of the power tool is sufficiently small that a user can grasp the top of the power tool with the user's hand and the hand...
7311589 Electric portable power tool with rotatable guard  
A manually operated electric machine tool for a disk-shaped rotating tool ( 18 ), having a machine housing ( 11 ) from which a drive spindle ( 12 ) for the tool ( 18 ) protrudes and on which a...
7311588 Water grinder  
A water grinder including: a housing in which a rotary shaft is drivably disposed, the rotary shaft being formed with an axial passage; a water incoming flow way formed in the housing; a valve...
7310851 Cleaning device with disposable cleaning element  
A cleaning device has a cleaning element having an axis, an axial inner region and an axial outer region and being formed so that at least the axially outer region is bendable to follow a shape of...
7308727 Polishing system and tool  
A rotary tool used with a pneumatic or an electric drill, for polishing truck wheels, adjacent the in-situ nuts, has a chuck mounted on a driving shaft, the chuck including an outer cylindrical...
7288022 Water-driven tool  
A portable water-driven rotary tool for drilling, grinding and polishing concrete and stone that provides for high torque and that uses water pressures as the power source, the tool including a...
7275978 Hand power tool which receives its operating voltage from a power supply unit  
A hand power tool is connectable to a power supply unit via a multi-wire cable including a plurality of lines for delivering an operative voltage, and the power supply unit is adjustable by an...
7252581 Power tools  
It is accordingly an object of the invention to provide a technique of cooling a power tool which further improves cooling effectiveness of the power tool. According to the invention, a power tool...
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...
7235006 Power tool with dust collection function  
A power tool with a dust collection function has a motor, a dust collection fan, and a cover member. The dust collection fan is driven by the motor for collecting a dust. The cover member covers...
7226347 Walk behind polisher  
An improved walk behind polisher and grinder is disclosed. The improved walk behind polisher and grinder provides a surface polishing machine capable of operation with increased directional...
7223161 Cutting apparatus with dust discharging  
In a cutting apparatus having a circular blade with a dust discharging unit for, during cutting, discharging chips (dust) within a dust cover covering the circular blade, a pulley is fixed to an...
7220174 Drywall sander  
The present invention provides an adjustable drywall sander capable of imparting more than one type of motion. In an exemplary embodiment, the sander includes a power unit with a motor and a...
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...
7217177 Grinding-disk receiving element especially for a hand-guided electric grinding tool  
With a sanding-disc receiving element for a hand-guided electric sanding tool, an eccentric sander ( 15 ) in particular, the sanding-disc receiving element including a bearing flange ( 2 ) with a...
7207874 Electric hand power tool  
An electric hand power tool has a housing, an air-cooled electric motor which is accommodated in the housing, a tool which is driven by the electric motor a protective hood which at least partially...
7207873 Hand machine tool with clamping device  
A hand power tool has a disk-shaped tool, and a clamping device for clamping the tool, the clamping device including at least one flange and a clamping unit for clamping the tool to the at least...
7204745 Device in a circular, disk-shaped element intended for cleaning purposes  
The invention relates to a device in a circular disk-shaped cleaning element intended for cleaning by means of a cleaning machine. The element is designed with a number of recesses ( 3 )...
7204744 Hand-operated machine-tool comprising a vibration-damping rotary handle  
A handheld power tool, in particular a handheld right-angle grinder ( 10 ), has an electric motor drive for a motor housing ( 11 ) that accommodates a tool and also has a handle ( 15 ), which is...
7201644 Apparatus for removing trip hazards in concrete sidewalks  
An apparatus for cutting a chamfer on an upper edge of a concrete slab includes a hub designed for installation on the threaded output spindle of an angle grinder, and a specially-modified...
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...
7189152 Height adjustment system for rotating tools  
A height adjustment mechanism for varying the positioning of a rotating tool on a haft of a machine tool, such as a portable power tool, is in the form of a coupler between the blade and tool...
7179156 Grinder with easily installable/detachable grinding disc and a linkage effect  
A grinder with easily installable/detachable grinding disc and a linkage effect. The grinder includes a main body in which a rotary shaft is disposed for a grinding disc mounted under a bottom end...
Matches 1 - 50 out of 420 1 2 3 4 5 6 7 8 9 >