Matches 1 - 50 out of 109 1 2 3 >
Match Document Document Title
7628679 Trimming composite skin stiffener ends  
A tool for trimming the ends of stiffeners on aircraft composite skin panels accurately, rapidly and without damaging the underlying skins includes an expandable guide frame adapted to straddle and...
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...
7404754 CNC tungsten steel cutting machine  
A CNC tungsten steel cutting machine suitably used to cut a metal material, such as tungsten carbide steel, includes an operational platform, a cutting mechanism, a feeding mechanism, a delivering...
7258594 Method and device for centerless cylindrical grinding  
During centerless cylindrical grinding, attention must be paid to the fact that the workpiece ( 3 ) is placed in a very specific position between the grinding wheel ( 1 ), the regulating wheel ( 2...
7226340 Grinding machine  
The grinding machine ( 10 ) according to the invention serves in particular for the machining or production of tools. It comprises a machine bed 11 and a workpiece spindle ( 14 ) arranged...
7138654 Chemical-mechanical polishing proximity correction method and correction pattern thereof  
A chemical-mechanical polishing (CMP) proximity correction method for polishing a wafer is provided. The wafer has a polish area and a protected area. The method includes forming a material layer...
6918823 Double grinding wheel  
A device for processing welding electrodes includes a driving motor, a shaft, a housing and a first grinding wheel rotatably mounted on the shaft. The first grinding wheel is driven by the driving...
6848971 Electronic bevel angle indicator for a hollow grinder  
An electronic hollow grinder bevel angle indicator wherein a microprocessor calculates the grinding bevel angle that will be obtained when a tool is placed flat upon a tool rest and presented to...
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...
6676494 Drill bit grinder structure  
A drill bit grinder structure includes: a seat body having a housing, an arched sideboard with a predetermined curvature being disposed on one side of the housing, a slide slot with a predetermined...
6645054 Portable drum sander  
A portable drum sander, including a base, a drum mounted for rotation on the base for carrying at least one grade of sand paper on a peripheral surface thereof, a feed table carried on the base and...
6623340 Grinding jig  
A grinding jig ( 5 ) is to be attached on an edge tool ( 4 ) to be ground on a rotating grindstone ( 2 ) in a grinding machine ( 1 ), having a support means ( 3 ) in the vicinity of the grindstone....
6450741 Apparatus for deburring, chamferring and beveling workpieces  
A fixture for use with a rotary cutting tool for deburring, chamferring or beveling a work piece utilized with a drill comprises a member having opposite sides with a recess defined a first of the...
6113477 Drill abrasive apparatus  
A drill abrasive apparatus, capable of grinding a candle-shaped drill requiring Z-type thinning, has a whetstone (1), a drill holder (5), a drill adjustable pedestal (2), a drill abrasive pedestal...
5924915 Hand held self aligning shaft grinder  
A hand-held centerless grinding apparatus for grinding and refinishing convex, concave and flat surfaces. When a surface has been grooved or otherwise indented, the damaged surface can be built up,...
5906538 Cutting apparatus with abrasive wheel  
A cutting apparatus which cuts, shaves, splits and the like small work pieces, such as metal or plastic articles at desired angles and/or along straight lines. The cutting apparatus includes a...
5725419 Apparatus for removing excess material from workpieces  
An apparatus for removing excess material, such as spur bits or sprues, from workpieces, provided with a support surface having a guide channel therein for receiving excess material therein for...
5718030 Method of dry abrasive delabeling of plastic and glass bottles  
A dry abrasive delabeling apparatus for both plastic and glass bottles, sometimes called a label stripper, in which the bottles are fed by an in-feed starwheel to a circular starwheel which rotates...
5591069 Portable blade sharpener for ice skates  
An improved ice skate blade sharpening system utilizing a powered rotating grinding wheel. The system has an adjustable guide for preventing canting and twisting of the blade as it is sharpened,...
5567195 Method and apparatus for grinding bars  
A method and apparatus for initially taking an individual bar from a supply of bars and placing it on an entry conveyor while preventing movement of the remaining bars. Other mechanisms are...
5536197 Automatic machine for the production of rounded bevels at the corners of flat sheets  
An automatic machine for the production of rounded bevels at the corners of flat sheets, comprising a device (20) for the support and transfer of a sheet (3), hinged to fixed frame (10) of the...
5522684 Chamfer cutting tool  
A portable tool for milling a chamfer edge on a workpiece includes a milling tool mounted on a motorized drive unit. A hood is carried on the drive unit and partially houses the milling tool. The...
5480345 Knife sharpener  
This invention relates to a knife sharpener and more particularly to a knife sharpening device wherein the knife is clamped in a fixed position on a table or platform and the knife sharpening or...
5468173 Automatic deburring machine  
An automatic deburring machine used for the edge deburring of hard components. This automatic deburring machine, utilizing several abrasive flap wheels, causes the wheels to penetrate the internal...
5397262 Knife grinder  
An improved knife grinder is desinged to have a motor transmission axle which transmits one or two units of wheel axle with its angles which are facing one another and entend slightly upward and...
5394652 Sanding wheel for raised wooden panels  
A sanding wheel modified to incorporate a rub collar that provides a guide surface for sanding raised wooden panels. The modified sanding wheel was specifically designed and is particularly useful...
5373666 Grinding wheels for the machine working of marble and granite  
A shaped diamond wheel, at certain height, determined by both the type of grinding wheel which is being used and the working stage, is provided with a rotating feeling pin, consisting of a metal...
5347763 Polishing apparatus  
There is disclosed a polishing apparatus utilizing a gel material as the polishing tool, in which the gel material is rotated in the vicinity of a surface to be polished, or is given rotating and...
5274958 Sharpening system especially suitable for spiral meat slicing blade  
The present invention provides a blade sharpening system in which a cylindrical drum abrasive is fitted snugly about a rotatable drum. The blade is run across a guide plate which is maintained at a...
5189848 Blade sharpening apparatus, blade guide and sharpening method  
The present invention provides an adjustable blade sharpening apparatus for sharpening cutting blades by controlling the positioning of the blade relative to the grinding wheel to produce multiple...
5138797 Grinding guide assembly for a hand-held grinding machine for buttons of a button drill bit  
An arrangement in hand-held grinding machines intended for grinding the buttons of button drill-bits and provided with a driven spindle which carries a grinding disk. The grinding disk presents a...
5133157 Apparatus for sharpening cutting edges of knife blades  
Apparatus for separately sharpening the two sides of cutting edges of knife blades in slaughterhouses, butcher shops and similar establishments has a housing for a ring-shaped flexible sharpening...
5129122 Deburring apparatus  
A combination dedimpler and deburring apparatus is provided in which tubes are serially introduced into a dedimpler machine which removes constrictions or dimples from the tube wall at the cut ends...
5090160 Planer blade sharpening apparatus  
A sharpening blade structure for use particularly in sharpening of blades utilized in plane tools, wherein a support base is mounted to an associated support surface such as a work bench, and a...
5085235 Reflexology nail stimulator  
Shown is a device to apply friction and/or vibration to the fingernails to simulate the action of placing the fignernails of one hand against the fingernails of the other hand and buffing them...
5054243 Brake lining grinder apparatus and method  
A brake lining grinder has feed wheels and an abrasion wheel defining a finishing throat through which one of a plurality of brake lining blanks are feed for simultaneously finishing the arcuate...
4964241 Blade sharpener  
A blade sharpener features a blade supporting ramp pivotally adjustable relative to a motor driven abrasive belt for purposes of accommodating the sharpener for use with a wide range of blade...
4961288 Apparatus for sharpening edge tools  
Apparatus for sharpening an edge tool having a linear cutting edge, such as a chisel, plane iron or gouge, comprises a rotary grindstone having a cylindrically curved surface mounted for rotation...
4928436 Device for sharpening knives  
The object of the invention relates to a device for sharpening knives, comprising a freely rotatably mounted grinding element (6) consisting of two truncated cones turned against each other. In...
4858389 Apparatus for grinding twist drills  
Apparatus for grinding twist drills comprises a drive shaft and a grinding wheel, which is coupled to said shaft and is mounted thereon to be axially movable and tiltable relative to the shaft and...
4850149 Sharpening device  
Device for sharpening knives and other edge tools comprises an elongate abrasive honing element, typically a rotatably driven cylindrical rod formed of or coated with an abrasive and located in a...
4821457 Vertical oscillating spindle sanders  
An oscillating vertical spindle sander is proposed which consists of a substantially hollow stand having a base member, a hydraulic motor with infinitely variable speed control in the hollow stand,...
4799336 Dust collecting system for bench grinder  
An apparatus for exhausting particulate matter from a bench grinder of the type having a working element which rotates in a circular direction about an axis of rotation for contacting a workpiece,...
4799335 Knife sharpening device  
A knife sharpening device employs one or more guide members which are angularly positionable in relation to a central sharpening surface so that a knife blade may be maintained at a pre-selected...
4756125 Skate blade sharpening device  
A self-contained skate blade sharpening device, comprises a base plate on which is mounted a box and a housing adjacent to the box. An electric motor in the box and the shaft of the motor, which...
4742648 Drill sharpening tool  
A twist drill sharpening tool comprises a body housing a cylindrical rotatable grindstone with a small diameter and longer axis, and a drill holder which can be fitted into a bore in the body so as...
4713912 Lens and pattern holder  
A lens and pattern holder for use with a grinding tool comprising a rotary grinding ring mounted in coaxial relationship with respect to a grinding ring of the same diameter. The holder comprises a...
4617763 Belt driven knife sharpener  
A knife sharpener includes a pair of grinding belts, each supported on at least two rollers. In an area where a knife is sharpened, support rollers of the two belts are spaced apart by a few...
4607459 Combined hollow grinder, sharpener and honer  
A portable grinder, honer and polishing machine is provided which has a horizontally rotating cylindrical grinding wheel continuously cleaned of swarf and wetted by a porous wiper extending into a...
4583326 Abrading machine for abrading a welded seam in an elongated workpiece  
The present invention relates to an abrading machine comprising two abrading devices, a carrier member that is provided between the two abrading devices so as to be movable toward and away from...
Matches 1 - 50 out of 109 1 2 3 >