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7542135 |
Device for inspecting countersunk holes
The invention is a non contact laser inspection self centering device to inspect the counter sink portion of a counter sunk fastener hole on a surface. In detail, the self centering and seating...
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7513719 |
Reaming tool for broken conduit
A reaming tool for reaming a socket in a broken end portion of a cylindrical conduit enlarges the internal diameter of the broken end portion to provide a socket for receiving a male end portion on...
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7402011 |
Work piece centering device and method of broaching
A device for centering a work piece with respect to a centerline of a tool includes a radially-stationary component rigidly secured with respect to the tool such that the radially-stationary...
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7305746 |
System for removing heat transfer fins from, and beveling the ends of, boiler tubes
A system is disclosed to use a first rotary milling head to break or cut the bond of a heat transfer fin base to a boiler tube, thereby removing the heat transfer fins from the boiler tube, and a...
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7093360 |
Method of removing boiler tubes
Boiler tubes are removed from a boiler vessel without damaging the vessel by severing the boiler tube near the exterior periphery of the vessel, and using a piloted rotary cutting tool fixtured...
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6843621 |
Reamer
A tapered reamer is disclosed. The reamer is used to make a tapered opening in a cylinder used in a crossing gate repair kit. A straight reamer is also disclosed.
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6640410 |
Line transfer system with a contour machining head
A line transfer system with a contour machining head. The system includes a transmission arbor, a housing, a contour machining head, a driving system, and a system controller. The transmission...
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6530727 |
Contour machining head
The machining head for machining valve seats comprises a driving system, a housing, a carriage feed assembly, a cutting tip mounted on the carriage, and a counterweight assembly. The driving system...
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6517296 |
Hole finishing tool
A hole-finishing hole finishing tool includes a pilot cone within which a quarter round section is free to be displaced in an axial direction. The quarter round section is resiliently biased away...
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6471450 |
Countersink cage
A countersink cage for controlling a rotating countersink cutter to penetrate to a predetermined depth through a curved surface along a cutting axis. More specifically, the countersink cage...
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6382883 |
Method for lapping valve seats using a single point cutting tool
The cutting tool for machining valve seats comprises a driving system, a spindle assembly, and a system controller. The driving system provides rotational movement and vertical movement for the...
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6352394 |
Flex drive tool
The present invention provides for a readily exchangeable flex tool for machining a workpiece. The flex tool includes a driver and an tool carrying body. The driver is coupled to the tool carrying...
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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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6086293 |
Cutting tool for machining valve seats
The cutting tool for machining valve seats comprises a driving system, a machining head, a pilot, a depth gauge, and a system controller. The driving system provides rotational movement and...
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6048141 |
Tool for enlarging hole
A tool for enlarging the size of an existing bore to a selected enlarged size. The tool has a drill sized to define the enlarged bore, and a guide having a cylindrical body sized so that the guide...
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6036409 |
Blind hole self-collet countersink
This invention is a portable pneumatic cutter tool for cutting countersinks into a workpiece 17 having pre-drilled holes 15. When pressure is applied, a piston return cylinder 57 and a feed rate...
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6033161 |
Revolving pilot tool
The invention is a revolving pilot tool. The inventor's revolving pilot has a cylindrical shank which is attached to the tool usually in the center of the bottom of the tool. This shank has a...
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5997222 |
Externally indexing countersink pilot guide
This invention is a countersink, counterbore or spotface, external pilot guide 98 which aligns a countersink cutter's edges 170, 171 and 172 into the center of a pre-drilled hole 15. The pilot...
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5827018 |
Countersink cutters having a free-spinning pilot
This invention discloses an improved cutting tool such as a counterbore cutter or piloted reamer that is comprised of a free-spinning pilot connected to the cutting tool. The free-spinning pilot...
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5649793 |
Self centering drilling tool
The present invention is a self centering drilling device and is more particularly concerned with the aspect of precise location for removal of material with various sizes of drill bits, using the...
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5542177 |
Boiler tube bank repair
A method and apparatus for repairing boiler tube walls by cutting out and replacing a worn or damaged section thereof involves the use of a power tool having a rotary milling head specially adapted...
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5531550 |
Clamp release mechanism for an end finishing tool
An end finishing tool includes a mandrel with a plurality of ribs at its distal end; an actuator longitudinally moveable in a first direction relative to the mandrel for moving the ribs radially...
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5401126 |
Tool for removing end of cut-off pipe from a pipe coupling
A bit usable in combination with a rotatory driver, such as a drill, for extracting a remnant of a cut-off pipe from a pipe socket. The bit comprises a forward portion which is a pilot to keep the...
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5232317 |
Indexable spherical seat cutter
A rotatable cutting tool for cutting a spherical seat carries a plurality of indexable cutting inserts at the front end of the cutter body. The inserts are located in pockets and retained in the...
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5213455 |
Tool for removing a bearing
A bearing may consist of one or more components where relative motion can take place between the bearing surface and a mating surface and where the mating surface may be a component of the bearing....
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5171110 |
Apparatus and method for counterboring a pipe
An apparatus (10,100) for counterboring a pipe is attached to a pipe end surfacing machine (12) and is comprised of a frame (14) pivotally mounted to a flywheel (16). A cutting tool (50) and guide...
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5149231 |
Counterbore
A counterbore for enlarging an existing hole in the presence of a wire having an end extending through the hole. The counterbore includes a twist drill bit of a size of the enlarged hole to be...
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5052864 |
Counterbore milling cutter
Counterbore milling cutter employing Trigon inserts mounted with the active cutting edge extending radially to provide right angle counterbore corners with 84° included angle cutting points for ...
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5013193 |
Closet flange reboring tool
A plastic closet flange reboring tool having an elongated arbor, a cutting member and two exchangeable non-circular guide members. The arbor having a first end structured of a D-shaped threaded...
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5000629 |
Self-centering plastic pipe router tool
A self-centering plastic pipe router tool is described for routing of a sawed-off end of pipe from the interior surface of a salvageable pipe. The router tool is a disk with an axial shank on one...
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4975001 |
Plastic pipe reboring tool
An improved plastic pipe reboring tool having an elongated shank, a generally concavo-convex cutting head, and changeable guide discs effective for cleaning residue glue and plastic from used...
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4950109 |
Milling and countersinking fixture
A milling and countersinking fixture for machining cylindrical openings includes a spindle head having a central opening formed therein and a tool holder disposed on the spindle head having an end...
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4930948 |
Valve seat refitting apparatus
A valve seat refitting apparatus. A cylindrical main body portion has a longitudinal bore which receives a centering guide. Longitudinal slots around the outer periphery of the main body portion...
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4924588 |
Tool for the non-destructive removal of tubes from heat exchangers
Method for the non-destructive removal of tubes or of portions of tubes from heat exchangers, comprising: (a) the lengthwise cutting along at least one generatrix of one tube or of a plurality of...
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4761104 |
Portable tube milling tool
A portable milling tool for milling pipes, tubes, cylinders, and the like has an expandable sleeve at one end thereof for securing and centering the tool to a workpiece. An adjustable in-line rod...
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4709761 |
Well conduit joint sealing system
Disclosed is apparatus and method for a system useful in establishing a metal to metal seal between conduit joints in wells. A milling tool having means controlling down force on and positioning...
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4693643 |
Plastic pipe planing device
This planing device is operable for progressively planing or cutting the end of a plastic pipe to the desired length, or for reaming out a piece of plastic pipe fixed in a plastic pipe fitting in...
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4666350 |
Boring bar
An improved boring bar for machining bearings in an engine block or the like includes a plurality of circumferentially spaced wear pads which extend radially beyond the surface of the bar and form...
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4646413 |
Tube extractor drill jig
The invention relates to a drill jig assembly for use in the removing a tube from a wall structure. the device fits within the tube and defines drill guide grooves along its length such that, a...
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4630694 |
Integral blade hole opener
A hole opener for placement in a drill string having a body generally comprising a collar, a triangular mid-section, a triangular shaped pilot and a bull nose. The collar provides means for...
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4626143 |
Spot facer and boring head having replaceable carbide cutters
A rotating cutting tool has a clamping system that positively locks generally square or rectangular carbide cutters into position on the cutter head and extending outwardly from the head for spot...
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4601618 |
Pilot hole locator and drill guide and method
Methods and apparatus for locating and drilling pilot holes. Known systems are time-consuming and difficult to carry out and do not reliably result in straight and accurate pilot holes. The...
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4601222 |
Tool head assembly
A tool head assembly for use in preparing a tube for welding including a center pilot which is rotatable. The center pilot is adapted to enter a bore of a tube to center the tool head assembly by...
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4586408 |
Plastic pipe chamfering tool
A tool for chamfering the ends of plastic pipe of various diameters comprising a main body having various concentric circular grooves of different diameters which are shaped and sized to receive...
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4579486 |
Hole saw guide
A hole saw guide positions a hole saw while forming a new hole either partially overlapping or surrounding an existing hole in a work piece. The hole saw guide includes a disc-shaped body having a...
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4577532 |
Automatic device for advancement of revolving mechanical organs
A device for automatic advance of a rotating tool towards a workpiece, which includes a rotating tool holder for holding a cutting tool for operation on the workpiece. A gear wheel bears against...
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4544308 |
Boring head centering apparatus
A boring head centering device which can be operator activated to center a boring head within a cylinder. Centering fingers extend radially from a boring head to center the boring head. The...
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4498820 |
Cutting tool
A portable tube end cutting tool includes a tool support shaft with an alignment assembly at one end for insertion into the tube whose end surface is to be machined and a cutter head assembly...
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4484844 |
Horizontal drill press
A portable horizontal drill press for drilling holes in the surfaces of highway vehicles and construction type equipment including a T-shaped base support beam which is mounted on swivel type...
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4483647 |
Centered pipe machining arrangement
An arrangement for performing machining operations at the end faces of pipes includes a tool holder which is equipped with respective tools and is mounted at least for rotation on a carrier. The...
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