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| Number | Title | Issue Date |
| 7292352 | Laser index device on tool shaft of machine A laser index device is connected to a main shaft of machine and includes a lens unit for generating a laser beam which is refracted via a prism to produce a laser mark on the product so as to guide the user to move an inspection device to inspect the produce. An im... | 11/06/2007 |
| 6866451 | Device for detecting a thermal linear dilation on part of a machine A device for detecting thermally caused linear expansions of a machine element, wherein the device includes a temperature sensor placed along an expansion direction. The temperature sensor includes a first metallic conductor having an electrical resistance that is p... | 03/15/2005 |
| 6615697 | Machine tool It is an object of the present invention to provide a machine tool that the process accuracy does not deteriorate even if the accuracy of the machine itself changes to some extent. A work support means 3 of a spindle 8 etc. to support a work (W), a cuttin... | 09/09/2003 |
| 5895181 | Dynamic error correcting system in a numerically controlled machine tool A feedrate and travelling distance before the feed orientation of a feed drive axis is obtained by analyzing NC programs when carrying out a machining action, and the lost motion correcting quantity corresponding to said feedrate and travelling distance i... | 04/20/1999 |
| 5148232 | Laser apparatus and method for aligning a crankpin grinding machine An apparatus and method for aligning a crankpin grinding machine of the type having a pair of opposite facing workheads for mounting a crankshaft on its end journals and rotating the crankshaft about an axis passing through selected crankpins during the g... | 09/15/1992 |
| 4653965 | Automatic mica undercutter An improved machine for undercutting the commutator of a DC motor. Designed specifically to undercut the mica insulation slots of a commutator, the device includes drive means to allow slippage of an undercutting assembly so that saw and spindle assembly ... | 03/31/1987 |
| 4585379 | Precision positioning device In effecting positioning of a workpiece relative to a working tool, indexing is carried out by obtaining precision measurement of the relative distance between the workpiece and the working tool by using a laser beam. Positioning can be effected with impr... | 04/29/1986 |
| 4581808 | Adjustable machining system and implement therefore A machine tool system having an adjustable implement mounted in a holder or chuck and moveably positioned relative to a moveable workpiece support, wherein implement adjustments are produced by controlled differential motion between the implement holder a... | 04/15/1986 |
| 4164097 | Optical lens grinder device An optical lens grinder device including a main base and a lens carriage pivotally slidably connected along one edge to the base. A first motor mounted on the base drives a pair of closely spaced apart grinder wheels, one for shaping and sizing a lens bla... | 08/14/1979 |
| 4018134 | Apparatus for trimming and edge-cutting a plate-like metallic workpiece An apparatus for trimming and profiling the edges of a metal plate comprises a table supporting the plate and at least one milling cutter unit guided laterally and parallel to a respective plate edge by at least two straight guide tracks for the milling c... | 04/19/1977 |
