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Document Title |
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7568705 |
Method and apparatus for turf aerification
A novel drill for the aerification of turf grasses is disclosed. The drill comprises a chuck and a fluted turf drill bit held by the chuck. The chuck includes a locking mechanism which permits the...
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7520704 |
Tool Assembly
The present invention discloses a tool assembly being capable of reducing considerably an axial length of a working member (tool), in particular, a length of a male spigot to be coupled with a...
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7494307 |
Tool adapter
The invention relates to a tool adapter which can be fixed to tool machines in a detachable and interchangeable manner, the tool machines being drilling and milling or similar cutting tool machines...
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7410176 |
Core chuck with positive engagement
There is disclosed chuck configurations for internally engaging the hollow core element of a roll of packaging or printing sheet or other web material in which a generally cylindrical chuck body...
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7357607 |
Tool holder
A tool holder is provided that is configured to deliver coolant to a work piece and/or a cutting tool. The tool holder includes a tool mounting aperture for receiving a shank of a cutting tool, and...
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7281888 |
Tool for cutting machining
The tool exhibits a first tool part ( 2 ) and a second tool part ( 3 ), which possess a common axis of rotation (A). The first tool part ( 2 ) is provided with an alignment pin ( 4 ) and exhibits...
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7172377 |
Router or cutter bit chuck or extension
An extension for a bit or cutter tool relative to a rotational power source. The extension includes a blind bore receiving the shank of the bit or cutter. The opposite end of the body has structure...
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7112020 |
Cutting tool configured for improved engagement with a tool holder
A cutting tool has a shank with a cylindrical portion that is adapted to fit closely within a tool holder. The shank is adapted to be engaged by a setscrew of the tool holder at a first contact...
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7082656 |
Pipe beveling system
A tool for beveling the end of a pipe is comprised of a hollow, tubular body having a central, longitudinal axis of rotation, an inboard coupling end, and an opposite outboard working end. A...
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7077608 |
System for mounting a machine tool in a holder
A system for mounting a tool in a tool holder for high-precision centering of the tool and positive restraint of the tool from rotation within the holder. The tool holder includes a cylindrical...
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6902347 |
Device for connecting two components
The tensioning mechanism ( 18 ) comprises a clamp bolt ( 28 ), arranged in a displaceable manner in a transverse bore ( 26 ) in the fitting plug ( 12 ) and two diametrically opposed retainers ( 34,...
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6485031 |
Connecting device for a gardening tool
A connecting device for gardening tool has a locking sleeve with a screw bolt and a tool head connector firmly secured in the locking sleeve by inserting the cubic part of the connector into the...
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6444941 |
Tool holding system
An electrical discharge machining system including a fixture for the post which allows the post to be mounted and clamped thereto in a precise predetermined position thereon whether the post has a...
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6394465 |
Clamping device
A clamping device ( 1, 25, 35 ) for releasably clamping an insertion member ( 9, 27, 38 ) with a shank portion, the clamping device comprising a clamping member having an insertion bore ( 11, 26,...
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6394466 |
End mill chucking structure
An end mill chucking structure for chucking an end mill having a relatively small diameter and used, for example, for deep milling of a die. The end mill chucking structure includes an end mill...
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6299180 |
Tool assembly
A clamping mechanism for clamping a cutting head to an adaptor; the adaptor having a shank receiving bore and three forwardly slanted unthreaded through bores; the cutting head for clamping to the...
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6241434 |
Drill, bit, drill tool, and manufacturing method of drill bit
A drill bit and a manufacturing method thereof that ensures integral mounting of a drill and a drill holder with a simplified construction and in a simplified manner are disclosed. The drill bit...
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6172319 |
Cast mount for interposition between an electrode holder and metal burning electrode for use in electrical discharge machining
A mount for interposition between an electrode holder and an electrode for electrical discharge machining (EDM). The mount is cast from material such as aluminum or zinc. The mount has a shank...
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6145851 |
Adapter for firmly securing appliances on foldable pocket tools
A device that adapts a wide range of appliances such as drills, awls, screwdrivers and sockets to use with a multifinctional pocket tool such as a pocket knife or other folding tool. The device...
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6142485 |
Chuck for rotary tools
A chuck for rotary tools with a cylindrical chucking shank encloses such shank with a basic body. A radial through-hole in basic body serves to receive a clamping screw which applies pressure to a...
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6109619 |
Back up gripping and a universal tool holder
A method for gripping such objects as tool bits and other implements is an extension of principles employed by tool holders currently in use, which grip at one (primary) position along the shank...
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5904456 |
Combination of a drill and a means for securing the drill in a chuck
A combination of a drill and a device for securing the drill in a chuck which has a body with a central passage and three slots inclinedly defined in a periphery defining the passage. Three...
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5876158 |
Drive collet assembly for a tap with overdrive protection
A drive collet assembly for an internal thread producing tap. The collet includes a collar that is attached to the stem of the tap using set screws. The collar is received into a recess of the body...
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5716056 |
Internally squeezing sealable collet
Collet includes a housing having a wall with external and internal surfaces, having opposing ends, and having an internal hollow portion with at least one opening; and a flap internal of the...
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5660400 |
Chuck and associated tool
A chuck and tool assembly in which the tool is formed with a continuous axially extending flat surface along its elongated shank and has axially spaced depressions which narrow away from that...
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5613693 |
Toolholder assembly for accurately securing a tool shank in a socket
A toolholder assembly for accurately securing a shank of a tool in a socket along a desired alignment is provided. The toolholder assembly includes an inner collar having an annular wall whose...
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5601295 |
Tool holder system for industrial cutting tools
A tool holder system for mounting a cutting tool to a drive unit of a cutting tool apparatus. The tool holder system has a collet having a longitudinal bore for receiving a tool and a collet holder...
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5599146 |
Tool coupling with a radially elastically expandable coupling sleeve and a shaft with a clamping body
A device for linking two tool parts has a projecting shaft (12) on the first tool part (10), as well as an annular surface (20) that surrounds the shaft (12) at its root, and a projecting coupling...
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5556223 |
Coupling
In a coupling with two sections (1, 12) which are prestressed by a tensioning device with at least one cylindrical tensioning component (16) in which one conical end tranverse to the coupling axis...
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5475914 |
Engraving head with cartridge mounted components
An engraver having an engraving head is provided wherein replaceable components, such as tools, of the engraving head are formed with a cartridge-style construction. For example, in one aspect of...
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5405221 |
Gyro-stabilized tool bit with wide, removable mounting adaptor for use in a wide mouth chuck
A tool bit includes a shaft portion having an adaptor end and a working end and a middle segment connecting the adaptor end and the working end, the middle segment having an average radius and a...
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5403134 |
Shank for a milling tool
A shank carries a milling tool and has a clamping portion adapted to be mounted in a bore of a chuck. The chuck has first and second locking screws which are engageable with first and second...
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5399051 |
Interchangeable head boring or driving apparatus
A new and improved interchangeable head boring or driving apparatus includes a first head-receiving member which includes a first polygonal-shaped receiving well which is in alignment with a...
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5391022 |
Cutting tool
The present invention relates to a cutting tool, especially the cutting tool having a head segment releasably attached to a shank segment. According to one aspect of this invention there is...
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5352076 |
Quick release tool holder
A quick release tool holder assembly including a tool holder defining a circular well, a pair of pads positioned on the tool holder and presenting inboard faces intruding into the well, and a wedge...
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5341710 |
Coupling structure and method
A coupling structure includes a coupling member having a cylindrical, axially slotted end with a cylindrical opening extending therethrough and perpendicular thereto having an axis of generation...
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5324052 |
Tool holder
A tool holder, particularly for longitudinally extending saw blade having a flat shaft, the tool holder has two walls defining a slot therebetween for insertion of a tool, a dowel arranged in one...
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5195227 |
Quick change mounting system for machine tools
A quick change mounting system for machine tools provides tool-carrying fixtures having a system-standard dimensional referencing system and fluidically controlled tooling to effect the desired...
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5110240 |
Apparatus for coupling tool holders
Apparatus for coupling a tool holder to a machine tool spindle wherein the tool holder is fitted to a coupling interposed between the tool holder and the spindle. The coupling and the tool holder...
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5096212 |
Chuck for power tools
Improved chucks are provided for securing a cutting element to a power driving unit. The improved chucks are easy to manufacture and do not require mechanical aptitude or great manual dexterity in...
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5042826 |
Collet
A machine collet is provided for mounting and centering tools with minimum circular runout. The collet has a single pieces body formed with integral resilient flexures having lands for gripping the...
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5040931 |
Coupling mechanism
A mechanism for clamping a tool (e.g. a probe) and a shank together comprises a clamping pin (144), which bears against an annular lip (142) in the rear face of the probe. A shaft (148) of the pin...
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5040932 |
Locator mechanism for a tool holder assembly
A tool holder assembly includes a first member formed with a cylindrical bore and a second member including a cylindrical portion receivable in the bore of the first member. A locator screw hole...
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4995768 |
Rapid change drill holder assembly
A rapid change drill holder assembly consisting of a chuck-engaging adaptor holder for selective fixed engagement with a power tool chuck and a tool holder adaptor for selective operative...
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4958966 |
Tool holder bushing
A tubular bushing receives the shank of an elongated tool, such as a boring bar, drill and the like shank tools, for mounting the tool shank within the elongated tool socket bore of a tool holder...
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4877360 |
Apparatus for locking and/or gripping modular attachments of boring heads, boring bars, intermediate members, adapters, tool holders, hydraulic punches, long tongs, or other mechanical members
The present invention concerns an apparatus for locking and/or gripping modular attachments of boring heads, boring bars, intermediate members, adapters, tool holders, hydraulic punches, long...
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4864727 |
Pneumatic tool holder
A pneumatic tool holder includes: a handle having a piston pneumatically driven within a cylinder in the handle, a sliding sleeve secured to the handle having a longitudinal polygonal hole formed...
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4861203 |
Cutting tool holder adaptor
The adaptor is to enable a cutting tool holder such as a boring bar to be mounted on a standard arbor having an internally screw-threaded boss and drive keys. The adaptor comprises a thrust ring, a...
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4786062 |
Apparatus for clamping non-rotating work pieces
An apparatus for clamping non-rotating work pieces which have an elongate portion or an elongate shank with polygonal, preferably square cross section, comprising a clamping body member with a...
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4726111 |
Change head for a tool change apparatus
The change head (1) for a tool change apparatus is provided at its free end with a prism-shaped centering opening (15) and in the center thereof an axially displaceable screw driver (3). Arranged...
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