Matches 351 - 400 out of 557 < 1 2 3 4 5 6 7 8 9 10 11 12 >
Match Document Document Title
D260847 Pneumatic orbital polisher  
4288187 Arrangement for producing grooves  
An arrangement for producing grooves in walls, ceilings and the like with the use of a hand-held processing machine, has a rotatable material-removing tool driven in rotation by the machine, and a...
4287685 Pad assembly for vacuum rotary sander  
A pad assembly for a vacuum rotary sander has a flexible pad body secured to a rigid head that is connectable to a vacuum housing and a pad rotating means. A plurality of apertures in the head...
4250587 Scrubbing device  
This invention is a scrubbing device particularly adapted for use in cleaning shower stalls, bathroom tile, tubs and the like. The drive motor of the unit is of the variable speed type and through...
4237570 Power brush apparatus  
A power brush apparatus for use in cleaning airplanes or the like which includes an elongate hollow handle with a drive member coaxially mounted and journaled within the hollow handle and which...
4216630 Grinder apparatus with pollution control fluid dispensing means  
A hand-held grinder including a motor, a motor output shaft and a grinding tool mounted on the motor output shaft. Water is supplied from a source through a port into a sealed annular chamber...
4205493 Portable chamfering grinding device  
A portable chamfering grinding device for chamfering the end of a metal tube comprising an abrasive wheel and a portable pneumatic motor capable of rotating the wheel at greater than 10,000 r.p.m.,...
4202067 Motorized work device with flexible shaft  
A device for providing an angularly displaceable work tool at a point removed from the power source comprising drive means, switch means associated with the drive means for actuating the drive...
4193228 Water driven tool  
A multi-purpose water driven tool, including a water driven turbine mounted on a shaft for rotation in a housing, the housing having an inlet connected to supply water under pressure to rotatably...
4178722 Grinding and polishing tool  
A grinding and polishing tool is designed to finish the ends of fiber optic able terminals preparatory to installation or maintenance, the tool being portable to enable the work to be performed in...
4177535 Polishing apparatus  
A portable polishing apparatus having an electric motor with a housing, a polishing wheel assembly detachably secured to the lower end of the electric motor shaft, and a handle grip secured to the...
4158935 Sanding apparatus  
A sanding apparatus comprising a grooved circular backing plate adapted to be detachably secured to one end of a rotatably driven hollow shaft and supporting an abrasive-coated paper disc formed...
4158246 Portable cordless scrubber  
A hand-held, portable, cordless scrubber is disclosed which incorporates counter-rotating, scrubbing brushes detachably mounted on counter-rotating, concentric shafts. The scrubber housing is...
4145848 Rotary abrading tool  
A portable abrading tool with a rotary backing unit for carrying a disc of abrading material, with abraded particles being drawn through a passage or passages in the backing unit into a shroud...
4137589 Scouring device  
A scouring device comprising a stationary housing having a motor therein, an electrical connector extending from the motor for connection to a power source, a flexible drive shaft extending from...
4131966 Domestic cleaning device  
A plurality of disc-type cleaning and polishing members are removably affixable to the shaft of an electric motor outside a housing for rotation by the motor. The cleaning and polishing members...
4129966 Grinder apparatus with pollution control fluid dispensing means  
A hand-held grinder including a motor, a motor output shaft and a grinding tool mounted on the motor output shaft. Water is supplied from a source through a port into a sealed annular chamber...
4091577 Wet-sanding machine  
A hand-held power-operable wet-sanding machine includes a frame and a rotatable spindle carried thereby. A sanding wheel is detachably mounted on the spindle. A motor is provided for rotating the...
4069568 Rotary rasping surface scarifying attachment with tilting base  
An attachment for a rotary rasping surface scarifying tool has a base member affixable on a rotary scraping tool and provided with a recess receiving a rotary blade of the tool in such a manner...
4062082 Undercounter pots and pans washer  
A kitchen tool for being installed in a kitchen sink, counter, cabinet, the tool serving to scrub pots and pans while being washed, the tool being powered by an electric motor so to eliminate...
4058936 Vacuum sander  
This invention is directed to a vacuum sanding device. More particularly, the invention is directed to a vacuum sanding device that has one or more vacuum openings in the central area of the...
4033077 Portable power angle tool and switch mechanism  
A portable power angle tool includes a housing and an operating head for performing work on a workpiece. A power source supplies energy for the operating head and a switch mechanism includes a...
4027597 Linear induction motor with damping cage  
A linear induction motor, particularly for levitation-type vehicles (e.g., magnetic-suspension vehicles), has a stator juxtaposed with a reaction rail and formed with a plurality of longitudinally...
3987589 Vacuum attachment for abrading machine  
An abrader, such as a motorized disk sander, is provided with an annular chamber which surrounds the disk and which has a plurality of small openings proximate the work surface. A depending skirt...
3979857 Razor blade sharpener  
A case is formed by a rectangular base and a rectangular lid that is hingedly attached to the base. Flush with the top surface of the base is an abrasive disc that can be rotated by a knob...
3975865 Fiber optic grinding and polishing tool  
A hand-held fiber optic grinding and polishing tool for finishing ends of ber optic cables includes a motor mounted in a hand-held body member for rotatably driving a disc. The disc has a circular...
3935909 Electric hand tool  
An electric hand tool is disclosed which uses nickel-cadmium type cells to energize a small motor driving the tool. The speed of the motor is reduced by means of an epicyclic gear, requiring no...
3935678 Vacuum attachment for abrading machine  
This invention relates to a vacuum attachment for an abrading machine wherein the vacuum is applied through a vacuum chamber having vacuum directing means close to the workpiece being abraded. The...
3934657 Dual safety control means for a power tool  
A safety control means for a portable power tool, such as a pneumatically driven hand grinder, wherein fluid supply and discharge passages are provided in the support handles of the tool and are...
3932966 Abrasive disc  
An abrasive disc which may be attached to a holder having a suction device associated therewith. The disc includes a body of soft, resilient material and abrasive layers on both sides. Apertures,...
3928947 Pressurized water powered sanding device  
A pressurized water powered sanding device intended primarily for the cleaning of swimming pools, and comprising a supply of water under pressure, such as a pump, to the high pressure side of which...
3918213 Overspeed safety control mechanism for rotary tools  
Overspeed safety control mechanism for shutting off operating air flow to the motor of a rotary surface grinding tool when the motor overspeeds beyond a rated governed maximum, including a...
3906682 Sander with dust prevention means  
In a sander of the type having a sanding surface which is worked back and forth over a painted or similar work area preparatory to the removal of said work area surface in particulate form, an...
3903658 Mobile oscillating spot grinder with pressure control means to produce a feathering effect  
A swing-type grinder for conditioning the surfaces of horizontally disposed metal plates by removing defects such as pits, rolled-in scale, cracks and other minor blemishes. A mobile carriage for...
3899852 Spindle drive assembly for a surface-treating machine  
A spindle drive assembly for a surface-treating machine driven by a portable electric motor mounted in a housing and having a drive pinion engaging said assembly. The spindle is journaled in the...
3885355 Pneumatically driven grinder  
The air motor has substantially the size of a standard fountain pen and includes an extruded cylindrical casing formed with a circular cross-section eccentric inner surface which has annular...
3882644 Dust collector for portable rotary disc grinder  
A dust-extracting device for use in conjunction with a portable rotary flexible disc grinder comprising a truncated circular dust-extracting hood overlying somewhat more than half of the area of...
3880047 Chip removal and hold-down device for lateral movement routers  
A hold-down and chip removal device for attachment to router machines. The device has a vacuum housing which attaches around the spindle housing of a router and surrounds the cutter locked in the...
3875703 Flexible sanding disc unit  
A flexible adapter unit is used in mounting a flexible abrasive disc to the surface of a motorized rotary operator such as is commonly used in relatively light sanding operations. As sold, the unit...
3862521 ABRASIVE GRIT EXHAUST SYSTEM IN GRINDING MACHINES  
An abrasive grit exhaust system in grinding machines operating with rotary grinding material comprises a cover adapted to the configuration of the grinding material and connected with a grit...
3849941 TIRE BUFFING TOOL AND METHOD  
Because of the lack of access to the interior of tube-tires, internal patches must be applied through the rupture or puncture in such a tube-tire. For proper preparation of the internal patch area,...
3826045 ABRADING MACHINE WITH DUST COLLECTING UNIT  
A vacuum unit removes abrading dust through a suction line communicating with a dust confining shroud which overlies and extends around the abrading pad of the machine. The shroud is telescoped...
3824745 SUCTION SYSTEM FOR ABRADING TOOL  
A work abrading tool having a suction system for withdrawing abraded particles from the work surface to a collection location. The suction system preferably includes a fan or fans driven by the...
3803771 DEVICE FOR GRINDING A SCREWDRIVER TIP  
A grinding device for grinding of a tool such as a screwdriver and including an abrasive wheel, a guide mounted jointly with the wheel for guiding a tool into contact with the wheel, and a common...
3795956 BURNISHING TOOL FOR AN ARCUATE SURFACE  
A shank for a burnishing tool has a universal drive joint with a head which contains rollers engaged with a truncated conical surface at the end of the head. A spherical workpiece which may be a...
3775911 DUAL SAFETY CONTROL FOR A POWER TOOL  
A safety control for a portable power tool such as a pneumatically driven hand grinder. A pair of throttles are secured to the tool housing for guiding and controlling the operation of the tool...
3722147 AIR DRIVEN ABRADING DEVICE  
An air powered device for abrading wall and floor surfaces. A turbine is disclosed within a dome-like housing. An abrading disc is powered by the turbine via a gear reduction drive. A source of...
3701223 GLASS REFINISHING APPARATUS  
A glass refinishing apparatus is disclosed in which a hydraulically driven buffer is slidably and pivotally guided over the exterior surface of an automobile windshield to produce a smooth and...
3690075 DRUM HOLDER  
Disclosed is a new drum holder adapted to receive upon its peripheral cylindrical surface a snug wrapping of a removable sheet material and adapted to substantially continually take up slack as...
3646712 DUST-REMOVING ATTACHMENT DEVICE FOR POWER GRINDERS  
A dust-removing attachment device for rotary disk power grinders or sanders is described wherein a continuous current of air is maintained over and around the grinding or sanding surface to capture...
Matches 351 - 400 out of 557 < 1 2 3 4 5 6 7 8 9 10 11 12 >