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7437815 |
Systems adapted to cooperate with an aperture forming tool and methods
Systems and methods are provided wherein a tube insert is at least partially disposed within the end portion of a tube. An alignment fixture can be used to assist in forming an aperture through the...
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7131796 |
Drill and tap guide
A drill and tap guide includes an elongated body having top and bottom surfaces, first and second sides and first and second ends. The body presents a longitudinal axis and a width dimension...
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6997652 |
Device for producing deep-hole borings in workpieces having a convex surface
The drill bit ( 14 ) passes through a drilling bush ( 2 ) for guiding said drill bit. The drilling bush ( 22 ) is pressed against the workpiece ( 10 ). However, the drilling bush does not terminate...
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6705808 |
Big game tracking arrow and apparatus for the manufacture thereof
An arrow, according to the preset invention, is provided for improved big game tracking. The arrow includes an elongate shaft formed along a longitudinal axis and having a first end configured for...
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6669413 |
Drill locator for locating holes to be drilled in tubes
A hole-locating device for use in the field for locating and assisting in the drilling of holes in cut ends of tubing includes a body having an outer wall with a plurality of outer flat surfaces...
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6644898 |
Repairing device for repairing threaded mouths or ports
A repairing device for repairing a threaded port includes a housing for threading to the threaded port and having an inner thread for threading with a barrel. One or more machining tools may be...
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6514020 |
Pilot bit guide device
A guide device for pilot hole drill bits for use with hardware items having countersunk screw holes, wherein the device provides a drill bit holder which is reciprocably mounted in a body member on...
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6511266 |
Wall fishing method and apparatus
Holes can be cut squarely through obstructions hidden within a hollow wall by apparatus that may include a flexible guide tube having a work-engaging head at one end; a collared lead screw or other...
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6457919 |
Multi-purpose machine tool for high volume secondary operations
A multi-purpose machine tool is provides for high volume secondary operations. Multiple machining heads and eight degrees of freedom provide for maximum versatility and adaptability for convenient...
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6233799 |
Cylinder sizer and method thereof
A cylinder sizer and method includes a base, a slide cooperating with the base and movable relative thereto and a lock fastener to extend through a central aperture of a cylinder for a gun and...
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6186707 |
Apparatus for locating holes to be drilled in post cure composite structures and associated method
An apparatus is provided for locating holes to be drilled in a post-cure composite structure, generally comprising a drill boss defining a bore, a bonding fixture defining at least one hole,...
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6109839 |
Combination precision drill guide and replacement part
A kit for repairing a worn out of round aperture. The kit includes a template which is later utilized as a part of the repair. In a first embodiment, the template is precisely located by means of...
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5876157 |
Drill centering jig and forming tool guide
A drill and forming tool centering jig. The tool is useful centering a drill, bit body, or forming tool with respect to a workpiece shaft face in which a bore is to drilled or a surface is to be...
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5820314 |
Tool for centering a punch or drill on a stud's broken face
A tool for preparing broken stud bolts or the like for extraction by screw extractors has a guide for centering a center punch and/or a drill on a broken face of a stud. The guide is a nut and a...
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5758996 |
Drill centering device
A drill centering device for use in combination with a drill bit for drilling centered holes in an end of a generally longitudinal piece of stock, comprises a guide box having a centrally aligned...
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5730560 |
Multi-step bushing retention system for rotary machine tool
A bushing system for guiding a bore forming apparatus within a machine tool includes a guide bushing with a central bore allowing passage of a rotating and axially moving tool, with the bushing...
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5701773 |
Dual function apparatus for opening and removing automotive side-bar ignition locks
Apparatus for opening, or removing without damage, automotive side-bar type ignition locks, comprises a combination tool with a plurality of projections extending horizontally and forwardly from...
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5664913 |
Drill bushing
A drill bushing is provided with a central passage therethrough for guiding a drill bit, reamer or tap in a production operation. The drill bushing includes a generally cylindrical body extending...
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5649791 |
Apparatus and method for boring a hole in a broken bolt
A device and associated method for drilling a hole in the center of a broken element that is engaged within a bore, thereby enabling the broken element to be retracted by engaging the newly drilled...
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5584838 |
Distal targeting system
A femoral nail which can be implanted in a bone has a transverse hole, and an arrangement is provided for generating a magnetic field which has a maximum strength along an axis of the transverse...
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5454245 |
Apparatus and method for removing side-bar automotive ignition locks without damage
Apparatus and method for removing side-bar automotive ignition locks without damage, a tool kit being provided containing a drill guide block, an adjustably molted drill bit, a side-bar pressure...
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5415502 |
Drill and tap guide
A drill and tap guide comprises a block having appreciable thickness and one or more guide holes therethrough. The guide holes are sized to suit different diameter taps and/or drills. The guide...
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5409327 |
Lock wire nut drilling
An apparatus for drilling lock wire holes in lock wire nuts includes a variable speed drill press mounted on a work bench and having a vertically movable drill quill supporting a rotating drill...
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5375949 |
Device and method for forming the S-video record enable I.D. hole in videocassettes
A device and method are disclosed for forming the S-video record enable I.D. hole in VHS, 8 mm and VHS-C videocassettes. Three specially adapted hole forming implements and their method of use are...
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5318394 |
Template for controlling operation of a drill on a contoured workpiece
A tool for locating the positions where holes are to be drilled in a contoured workpiece includes several thin, flexible plates stacked on one another, conforming to the contour of the workpiece,...
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5126908 |
Video cassette conversion tool
A conversion tool is disclosed herein for modifying a video cassette so that it will be accepted for playback by a special video recorder which includes a base plate with a pedestal in a critical...
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5116170 |
Drill jig for preparing a door to receive a cylindrical lock
A door preparation drill jig is usable to prepare a door to receive a lockset provided with through-bolt mounting studs in a main bore provided in the door. The drill jig has a planar body, drill...
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5108241 |
Chip breaker drill bushing
A chip breaker drill bushing is provided for a metal drilling apparatus. The bushing has a central channel through which a drill bit or drilling tool extends and rotates. The bushing is shaped at...
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5056965 |
Method of controlled inventory for bushings
In the business of supplying bushings as tool guides for machine operations a minimum of two types of bushings need to be stocked. One type is a headless press fit sleeve. The other type is a slip...
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4969781 |
Blind fastener hand tool
A hand tool for the preparation of an off-set bore relative to a countersunk recess in a structural plate member wherein a pilot sleeve with a central bore slidably support an upper hollow sleeve...
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4952101 |
Apparatus and method for alignment of drilling holes and assembly of cabinets
A number of drill guides are provided for quickly setting up to drill construction holes, door handle holes, hinge holes, and drawer front panel attachment holes for construction of cabinets...
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4848327 |
Apparatus and procedure for blind alignment of fasteners extended through transverse holes in an orthopedic locking nail
A method for placing screws in an orthopedic nail used in setting fractures of the long bones of the body. A fluoroscope assembly is used initially to develop an image on a monitor. This image...
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4770570 |
Gun drill coolant bushing
A lock collar for a drill bushing and a system for cooling a drill bit during a drilling operation are arranged so as to be incorporated into a single mechanism. The mechanism involves two...
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4759666 |
Drill guides and apparatus for holding same
A drill guide apparatus for use in drilling a central bore in a portion of a broken-off bolt remaining in a threaded bore. A clamp tube carries inwardly-directed setscrews for attaching the clamp...
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4740117 |
Fixing bushing assembly for a machining unit and a machining unit adapted to cooperate with said bushing
The assembly comprises in combination a fixing bushing (3) and a machining unit (6), the bushing being adapted to receive the nose of the machining unit which comprises the nose and a body. The...
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4708540 |
Wire lock liner
A two-part drill bushing assembly makes use of a sleeve, identified in the trade as a lock liner bushing which is embedded in a jig plate for reception of a separate slip renewable bushing element....
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4594031 |
Chip extractor bushing
Disclosed is a bushing (12) for guiding a rotating member such as a drill (10) into a workpiece (16). Scored in the interior wall of the bushing bore is a groove (18) in the form of a...
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4589806 |
Tap and drill guide
A tap and drill guide consisting of arms extending outward from a center and having guide means positioned at the outer end of each arm for guiding taps and drills.
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4544307 |
Drilling jig for flathead screw pilot holes
In its preferred embodiment this jig is a rigid foam plastic casting specific to a particular type of workpiece. It enables accurate fastening of workpiece to external structure with flathead...
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4475853 |
Rotary tool and guide
Drill structure including an improved drill with indexable inserts, the drill including a straight fluted end with increased chip clearance and decreased clearance between the outer periphery of...
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4474514 |
Multi-purpose drilling jig
A drilling jig is disclosed which not only permits the drilling of multiple holes on a flat surface or on the edges of a workpiece, but accessories are also disclosed which permit the drilling jig...
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4445264 |
Tool for a method of forming dimples in sheet metal for recessing rivet heads
This invention relates to the joining of two metal sheets such as in the repair of automobile body components. There is provided a tool which may be utilized to first form a dimple in one or more...
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4307983 |
Apparatus for gaining access to enclosures secured by cylinder locks with minimum damage to internal lock elements
An apparatus for cutting away outer portions of the housing of a lock assembly in order to "pull" the lock assembly and gain entry into a safety deposit box or into an enclosure locked with a cam...
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4269550 |
Drill bushing for use in a metal tooling plate
A press-fit drill bushing for use in metal tooling plates has a circular cylindrical shank, and a toothed crown with an annular groove between the shank and the crown. The ends of the teeth...
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4257166 |
Adjustable drill template
An adjustable template for locating drill hole positions primarily for cabinet doors and drawers. The template consists of a flat rectangular plate having spaced drill guide holes therethrough. The...
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4223164 |
Ethoxylation with strontium bases
Basic compounds of strontium catalyzed the ethoxylation of alcohols in the presence of phenol or alkylphenol co-catalyst. Strontium-produced ethoxylates have sharper ethylene oxide distributions,...
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4222688 |
Nut removal tool
The invention is an improved nut removal tool for removing nuts that have been corroded or otherwise jammed or stuck on the stud, bolt, or threaded piece on which they have been installed. The tool...
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4218161 |
Arrangement for coupling a drill jig to an indexing apparatus
A coupling arrangement for mounting a drill jig in selected position on a Hardinge-type fixture. An arm carries a drill bushing, through which the drill passes into a workpiece held by a Hardinge...
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4178116 |
Spectacle frame with angularly adjustable temples and means for manufacturing and assembling same
The spectacle frame includes a frontal lens support incorporating a nose bridge, a pair of temples, and hinges connecting each temple to an outer end of the lens support. A blind bore is formed in...
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4131385 |
Alignment bushing
An alignment bushing for twist drills or the like includes a uniform cylindrical guide member having a bore therethrough which guides the drill to the workpiece, and a holder for securing the guide...
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