Matches 301 - 350 out of 424 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5088242 Polishing device  
A polishing device has a working area into which cold gas is fed continuously in order to cool the partial work-piece surfaces where work is to be performed to a temperature at which no changes...
5058909 Adapter for attachment of a supplementary tool  
An adapter for a grinding tool suited for standard attachment to a grinding machine is provided. The standard attachment comprises a receiving threaded bolt and an attachment nut for securing a...
5042208 Concrete wall finishing machine  
A finishing machine will finish the surface texture of a concrete wall. The finishing machine has a frame with guide rails that will extend along one side of the wall. The frame extends up over the...
5038523 Seawater hydraulic rotary disk tool  
This invention pertains to a rotary disk tool which utilizes pressurized water as the working fluid. When an operator engages a trigger on a novel control handle and valve assembly, pressurized...
5031363 Hand held non-directional disc brake rotor finishing device  
A hand held device for creating a non-directional finish on a rotating disc, such as a disc brake rotor, comprising a drive roller, attached to a drive shaft, intermediate finishing discs having...
5031364 Fastener pintail shaving tool  
A cutting tool is provided for removing the exposed pintail of a set fastener, such as blind fastener of the type commonly used in the aerospace industry. The tool comprises an air motor for...
5020280 Grinding tool and spacer assembly for use therein  
A grinding tool includes a rotary motor driving a rotary drive shaft, a first grinding disc having a center opening for receiving the drive shaft, with the outer end of the drive shaft projecting...
5018228 Brake lathe with hand-held grinder and method of grinding  
A hand-held grinder for applying a swirl finish to a brake disc mounted to a lathe spindle is driven through a flexible drive removably mounted to the end of the lathe spindle.
5005321 Protective hood for grinding machines, particularly angle grinders, and suitable fastening receptacle for the latter  
A protective hood assembly for a grinding machine comprising a protective hood having a predetermined size corresponding to the predetermined diameter of the grinding disc; a fastening receptacle...
4977708 Portable handheld tool machine having a tensioning device for a belt drive  
The invention is directed to a tensioning device for a portable handheld tool machine such as a grinding machine or cutting and grinding machine. Such machines have an arm which includes two...
4967516 Debris collection system for a surface treating tool  
A surface treating tool is provided with a debris collection container which includes a semi-rigid frame defining at least one window and mesh fabric covering that window. The exterior...
4962617 Portable handheld power-driven tool  
This disclosure is directed to a portable handheld power-driven tool such as a cutoff machine. The cutoff machine includes an engine having a drive shaft. A drive wheel for the work tool is...
4939872 Honing machine with rotating plate having at least one head which does not rotate with respect to the plate  
The honing apparatus comprises a dolly 1 on which is mounted an electric motor 2 and a reservoir for water 3. A flexible cable 4 emerges from the command motor and within this cable is located a...
4932163 Dust control system for an abrasive grinder  
A dust control system is shown for an abrasive grinder. The grinder backing plate is provided with a socket which provides rotating engagement with the mating hub provided on the abrasive disk. As...
4932164 Counterbalance safety guard for a dual action sander  
The present invention is a counterbalance safety guard for a dual action sander designed to protect the user from the rotating and moving parts. This invention also includes a teaching which would...
4930264 Polishing device  
The present disclosure is concerned with a grinding type polishing device equipped with a debris-intaking rotor which is disposed in the interior of the polishing device; and on the reverse side of...
4922663 Sandpaper clamp mechanism for orbital finishing sander  
An orbital finishing sander includes a sandpaper clamp mechansim which has a sandpaper holder angularly movably supported on a bottom plate. A sanding sheet placed over a platen attached to the...
4905421 Disk grinding (sanding) machine  
A disk grinding machine includes a grinding disk (5a), driven by a driving shaft. A handle projects laterally out of a machine housing and is covered by the machine housing. A dust suction...
4905772 Rotary power tool with vibration damping  
A rotary power tool of the type having a cavity in which is housed a motor containing a rotary shaft is improved by the use of vibration-damping material interposed between the interior of the...
4899495 Disc wheel sanding machine  
A disc wheel sanding machine includes a disc wheel rotated by a drive shaft. The sanding machine has a dust extraction device with a dust extraction hood comprising an extraction chamber which...
4891915 Disk grinder  
A disk grinder is of a type wherein a grinding wheel and a wheel guard for surrounding part of the grinding wheel are provided for the tip end portion of a handle. The disk grinder comprises fixing...
4783872 Floor and baseboard treating machine  
An improved high-speed floor treating machine is provided comprising a frame, a control and guiding handle extending rearwardly of the frame and an electric motor for rotating a floor contacting...
4773120 Polisher with an air pumping device  
A portable polisher with an air pumping device. It comprises a cabinet and a base combined together in which are contained a motor decelerating construction and an air pump driven by said motor...
4765099 Sanding and dust collecting apparatus  
An improved sanding and dust collecting apparatus connectable to a pneumatic powered actuator is provided which permits one to control and collect the dust and particulate residue generated during...
4709513 Glass scratch removal method  
A glass scratch removal apparatus includes a driven rotating tool that is supported on a skirt that can be sealed against a surface to be treated for scratch removal. The skirt is conical and has...
4706416 Tool for removing residues  
A tool for removing residues including a vibrating base and a number of cutters attached to the base. Each cutter includes a foot portion defining the lower portion of the cutter. The perimeter of...
4680895 Block sander vacuum  
A block sander provided, in opposite lateral sides, with ports that can be connected through internal passages in the sander to a tubular coupling for the hose of a vacuum cleaner. A flexible...
4652191 Press router  
The press router has a base and a frame for receiving a router motor assembly including a router cutting tool. A movable rack supported by the frame is coupled to the router motor assembly. A...
4648688 Connector for fiber optic member including polishing fixture and method of terminating same  
A connector for a fiber optic member comprises a ferrule member in which is positioned an insert having rods surrounding a section of an exposed end of the fiber optic member, the exposed end...
4622782 Sander shield  
A vacuum shield for a rotary sander which can be easily attached to the sander and, in use, allows the surface being sanded to be easily viewed and also allows the sander to reach every part of the...
4622780 Glass scratch removal apparatus and method  
A glass scratch removal apparatus includes a driven rotating tool that is supported on a skirt that can be sealed against a surface to be treated for scratch removal. The skirt is conical and has...
4590713 Polishing apparatus  
A polishing apparatus includes a driving source, a polishing member driven by the driving source, and a pair of guide members. The polishing member is composed of a pair of rigid support plates and...
4546574 Press cleaning apparatus  
Disclosed is an apparatus for cleaning the hard-to-reach lower surfaces of the upper platens of large consolidating presses. The apparatus comprises an upwardly-facing rotary abrasive disk driven...
4516358 Clutch assembly for sanding head  
A clutch assembly for a sanding head is disclosed, the assembly giving a sanding head the dual functions of orbital sanding or rotary grinding. The assembly incorporates a clutch plate and...
4488383 Apparatus for supporting portable hand tools  
A portable hand tool, such as a drill, having an outer casing and a chuck adapted to receive a sander attachment is supported to facilitate handling of the tool. An apparatus for supporting the...
4476602 Portable electric scrubber  
A portable electric scrubber in which the drive shaft and gear assembly and drive motor are secured together in a fixed relationship by a one-piece gear case secured within a compartment defined...
4462381 Power cutting tool  
A power cutting tool having a body, a base for supporting the body, and a housing provided at the front end of the body, comprises a substantially saucer-shaped rotary cutter rotatably supported...
4420908 Buffing wheel  
The buffing wheel comprises a wheel body, abrasive-containing flexible material secured to the wheel body, and a drive shaft non-rotatably connected to the wheel body. The drive shaft comprises a...
4400995 Spindle lock with impacting capability  
The power tool has a spindle lock member rotating with the output spindle with a blocking member normally rotating with the lock member but capable of being restrained against rotation. The...
4381911 Portable hand controlled cement finishing machine  
The present invention relates to a relatively lightweight, portable, hand controlled finishing machine for finishing cement like surfaces. The cement finishing machine comprises an elongated shaft...
4380270 Tool device  
This invention relates to a tool device. In the first embodiment, the device comprises a body defining a grip-like, handle, a tool holder joined to the body, a piston and valve assembly disposed in...
4369602 Surface finishing device  
A surface finishing device operates by means of a member designed for polishing, scouring, burnishing or the like and constituted by a resilient structure allowing some distortion along its...
4328645 Multiple spindle flexible sanding head  
A multiplicity of abrading discs are individually mounted in an abrading head. The discs are each self-aligning for following the contour of the surface to be abraded. The discs are rotated to...
4321722 Burnishing brush structure  
This invention is a burnishing brush structure operable to supply material such as paint pigments to a paper surface at the center of a rotating brush member which forces the pigments into the...
4307956 Graphic art correction stylus  
A graphic art correction stylus includes a cylindrical body which houses a motor and a battery for rotating a fluted stylus secured to one end of the cylindrical body, and at the opposite end of...
4299004 Powered hand tool for use in household cleaning operations  
The tool includes a water-tight housing of an elongated configuration having a handle defined therein, an electrically energizable motor mounted in the housing and having a rotary output shaft...
D260847 Pneumatic orbital polisher  
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...
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...
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...
Matches 301 - 350 out of 424 < 1 2 3 4 5 6 7 8 9 >