Machine Tools

PAT. NO. Title
801 5,007,157 Machine tool
802 5,007,151 Machine tool turret
803 5,002,444 Machine tool holder with automatic hook-up
804 5,002,442 Machine tool
805 5,001,464 Contact detecting system in a machine tool
806 4,999,895 Machine tool
807 4,997,324 Spindle structure for machine tool
808 4,997,078 Pallet exchanging apparatus for machine tool
809 4,992,948 Process for the control of a machine tool
810 4,991,706 Machine tool
811 4,990,840 Method and system for controlling a machine tool such as a turning machine
812 4,989,717 Pallet exchanging apparatus for machine tool
813 4,989,374 Portable machine tool with automatic locking of the work spindle
814 4,987,668 Machine-tool
815 4,984,351 Machine tool
816 4,983,899 Numerical control apparatus for controlling a feed shaft and main shaft of a machine tool
817 4,981,056 Apparatus and process for assembling a machine tool and machine tool formed thereby
818 4,979,121 Control method and apparatus for controlling machining operations in a machine tool having a plurality of coordinate systems
819 4,976,025 Test assembly for machine tool having hydraulic pallet assemblies
820 4,973,807 Actuation device for a switch particularly for a hand machine tool
821 4,972,322 Method for preparing numerical control data for a machine tool
822 4,970,765 Machine tool
823 4,966,505 Machine tool
824 4,964,326 Machine tool
825 4,963,803 Numerically controlled machine tool
826 4,957,148 Chip removing device for multi-head machine tool
827 4,955,770 Bed for a machine tool
828 4,955,765 Machine tool table having disposable wooden table section mechanism
829 4,955,127 Automatic tool exchanging device for a machine tool
830 4,953,274 Machine tool with two workpiece spindles
831 4,952,874 Position-reading system with switchable reading units for machine-tool parts rotatable through 360
832 4,952,105 Machine tool
833 4,951,495 Machine tool with C-shaped frame
834 4,951,376 Machine tool
835 4,950,113 Machine tool
836 4,949,444 Machine tool machining method
837 4,947,538 Machine tool
838 4,947,095 Expert system of machine tool equipped with NC unit
839 4,946,177 System for rapidly changing clamping jaws on a machine tool
840 4,945,819 Clamping apparatus for the rotary spindle of a machine tool
841 4,943,199 Machine tool storage apparatus
842 4,943,071 Collet adaptable to a machine-tool fitted with a chuck
843 4,942,611 Method of correcting misalignment of a workpiece on numerically controlled machine tool
844 4,939,966 Arrangement for mounting a power-operated clamping device on a machine-tool spindle
845 4,939,834 Machine tool with tool change mechanism
846 4,932,118 Machine tool
847 4,930,208 Machine tool
848 4,928,377 Machine tool
849 4,924,713 Transducer to detect force which is applied to machine tool when machining workpiece and its attaching structure
850 4,924,524 Bearing assembly for the working spindle of a machine tool
16 Method of controlling synchronous operation of machine tool
17 Machine tool holder with automatic hook-up
18 Roller milling tool unit for a milling machine tool
19 Machine tool extension table and method for installing same
20 Dual pinion anti-backlash carriage drive for a machine tool

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