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| Number | Title | Issue Date |
| 4447180 | Chuck with safety cutout A power chuck has a chuck body rotatable about an axis, forming at least one cylinder, and having a front face. A plurality of jaws are displaceable radially on the front face between radially inner and outer end positions by an operating member axially d... | 05/08/1984 |
| 4437801 | High torque chuck assembly and collet A chuck assembly and collet for retaining a commercially-available large-diameter, high-torque end mill (or similar) tool against axial pullout and against radial (or rotational) movement with respect to the assembly. The tool includes two axially spaced ... | 03/20/1984 |
| 4436463 | Quick change tooling system The subject invention relates to an assembly for facilitating the mounting and ejection of a rotatable cutting tool adaptor on a machine tool. More particularly, the subject invention allows a cutting tool adaptor to be manually interlocked with a rotatab... | 03/13/1984 |
| 4421443 | High speed machine tool spindle assembly A high speed machine tool spindle assembly for firmly retaining a cutting tool therein, notwithstanding machine tool vibration, includes a spindle having an axially extending bore therethrough. Integrated to each end of the spindle is a tool gripping coll... | 12/20/1983 |
| 4409721 | Machine tool with automatic tool change function A machine tool with an automatic tool change function wherein a rotatable tool spindle carries a movable key engageable with either of a pair of key-ways formed on a tool. A tool changing arm, serving as a tool support device, friction-rotatably supports ... | 10/18/1983 |
| 4390311 | Tool support for tool machines A tool support for a hand tool machine includes a housing surrounding a drive spindle having a recess to receive a tool-receiving sleeve. This recess accommodates a compression spring which biases an end portion of the sleeve. The sleeve is also provided ... | 06/28/1983 |
| 4387907 | Device for controlling a working machine An improved device for controlling a working machine of the type having a chuck body including a rotary chuck cylinder closed by a cylinder cover to define a substantially closed pressure space and a chuck piston slidably disposed in the pressure space fo... | 06/14/1983 |
| 4356621 | Machine tool with automatic tool change In a machine tool with an automatic tool change function, a rotatable tool spindle carries a movable key engageable with a key-way formed on a tool. A tool changing arm, serving as a tool support device, friction-rotatably supports at least one tool for s... | 11/02/1982 |
| 4325664 | Cutting tool A cutting tool including a cutter and an arbor head. The cutter can be attached to and detached from the arbor head in an extremely simple manner without the need of removing the bolt.... | 04/20/1982 |
| 4274774 | Tool-fitting device Tool-fitting device characterized in that a clamp socket is fixed at the bottom of a hole bored in the spindle; a tool-fitting body with a clamp piece at one end is placed over the clamp socket; and through the connection of the clamp socket and the clamp... | 06/23/1981 |
| 4269553 | Arbor assembly PCT No. PCT/US80/00137 Sec. 371 Date Feb. 11, 1980 Sec. 102(e) Date Feb. 11, 1980 PCT Filed Feb. 11, 1980 This invention relates to an arbor assembly (10) for attaching a cutting tool (14) to a machine spindle (12). Replacing large cutting tools on multip... | 05/26/1981 |
| 4266895 | High torque chuck assembly and collet A chuck assembly and collet for retaining a commercially-available large-diameter, high-torque end mill (or similar) tool against axial pullout and against radial (or rotational) movement with respect to the assembly. The tool includes two axially spaced ... | 05/12/1981 |
| 4257724 | Milling tool for machining cylindrical sections A milling tool for machining cylindrical sections of crankshafts comprises a rotatable tool drum adapted to be mounted so that it surrounds the workpiece and to be driven and which at one end carries an internally cutting, annular primary cutter head and ... | 03/24/1981 |
| 4244669 | Cutter head for cutting templates from cardboards, plastics, and the like A cutter head for cutting templates from cardboards, plastics, and the like, which includes a high speed rotatable cutting stylus, and a holding-down device for holding down the material from which the templates are to be cut out. The holding-down device ... | 01/13/1981 |
| 4238167 | Toolholder adapter A toolholder adapter has a cylindrical body, a cylindrical shank extending axially from one end of the body, a cylindrical flange extending radially from the body, a tapered socket within the body for receiving a tapered shank toolholder, and a clamping n... | 12/09/1980 |
| 4226561 | Milling machine for use in restricted recesses The present invention is directed to a milling machine, including a base member, a substantially vertically disposed element which is horizontally adjustable along said base member, a clamping platform disposed adjacent the base member, a machine head whi... | 10/07/1980 |
| 4204304 | Travel limit stop pin There is disclosed herein an improved tool holder/adapter for use in a mechanical and automatic machine tool. The machine tool includes: (1) a drive spindle; and (2) a rotary turret for releasably storing a plurality of tool holder/adapters. Each holder/a... | 05/27/1980 |
| 4204787 | Milling cutter A milling cutter is disclosed that comprises a rotatable adapter plate having a central protrusion on one side of the plate. A cutter ring, having recesses for mounting inserts therein, is provided with bayonet slots and a central opening so it can be fit... | 05/27/1980 |
| 4197044 | Chuck assembly and collet A chuck assembly and collet for retaining an end mill tool against axial pullout. The collet includes a radially compressible body having a tapered outer surface, a central bore and a radial aperture extending from the outer surface into the central bore.... | 04/08/1980 |
| 4137822 | Mandrel for receiving the tool in a hobbing machine or a similar machine A mandrel for receiving the tool of a tool machine which has cones on both ends thereof for centering the mandrel in a tool machine spindle. Securing structure is provided for securing the mandrel to the tool machine spindle so that rotational drive is pr... | 02/06/1979 |
| 4128043 | Tool changer apparatus There is disclosed a tool changer apparatus for rapid changing of a tool holder in a mill incorporating a draw bar having a gripper mounted on one end thereof for gripping a holding flange formed in a tool holder so retraction of such draw bar will close ... | 12/05/1978 |
| 4127279 | Tool holder A tool holder includes a shank that has an axial passage therethrough for conducting coolant. The end of the shank remote from the cutting tool has a hollow stop screw which determines the effective length of the tool holder and which contains a check val... | 11/28/1978 |
| 4072083 | Milling head A milling head having a shaft for attachment to a machine tool, and at least one cutting insert or bit, characterized in that the cutting insert is supported in a tiltable or swivelable holder having a swivel axis extending perpendicularly to the axis of ... | 02/07/1978 |
| 4061076 | Milling cutter A milling tool having multiple parts to facilitate tool change in which detachable metal cutting edges are mounted on an annular ring supported from an adapter mounted on the milling machine. The adapter includes a support plate for supporting the cutting... | 12/06/1977 |
| 4031810 | Rotating spindle and tool unit A cutting or drilling spindle and a tool unit supportable within the spindle for rotation with the spindle wherein the tool unit is provided with radially extending protrusions which can be received within corresponding inner radially spaced recesses with... | 06/28/1977 |
| 3977806 | Device for mounting attachment on horizontal boring machine The attachment has a rotatable spindle and the horizontal boring machine has a headstock rotatably mounting an axially reciprocable headstock spindle. A dog clutch includes a first clutch member rotatable with the attachment spindle and a second clutch me... | 08/31/1976 |
