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| Number | Title | Issue Date |
| 7472633 | Transmission apparatus for balance test operation A transmission apparatus includes a frame, a rotating disk fitted on the frame, platforms on the rotating disk, an inner rotating member fitted on the frame, a clutch, and an actuating mechanism for moving the clutch; the platforms have clamping jaws for clamping a ... | 01/06/2009 |
| 7434499 | Fixing mechanism of a lathe A lathe includes a stock, a shaft, a power source, gripping bars, and a platform; the stock has a shaft seat secured therein, which has a hollow holding portion, and an inner protrusion; the shaft is passed in the shaft seat in a movable manner, and has a head havin... | 10/14/2008 |
| 7175375 | Structure of a spindle of a machining center A spindle of a machining center is equipped with a clutch, which is fitted to a main spindle housing, and directly connected to a power source for separable engagement with a shaft coupling sleeve, and which is guided by sloping guiding trenches of a clutch disk suc... | 02/13/2007 |
| 7066063 | Power transmission mechanism for a turret of a lathe A turret of a lathe has a power transmission that is used for moving a tool Disk secured on a shaft to a secured position where the disk is engaged with a clutch. The transmission includes a piston, and a force multiplier unit, which includes a ring, a sleeve secure... | 06/27/2006 |
| 7010839 | Structure of a twin disc type tool turret mechanism for CNC machines A tool turret mechanism includes internal and external tool turrets, a toothed ring secured to the internal tool turret, a central shaft secured to the external turret, a power switch, and a clutch; the central shaft has a piston fitted thereto; the power switch is ... | 03/14/2006 |
