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Class Information
Number: 409/231
Name: Gear cutting, milling, or planing > Milling > Cutter spindle or spindle support
Description: Apparatus comprising means to support the cutting tool for rotation including a rotary shaft adapted to partake of all tool movement during the cutting operation; or comprising means to guidingly support such a rotary shaft.










Sub-classes under this class:

Class Number Class Name Patents
409/232 With cutter holder 263


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8684643 Shaft cooler for a tool motor spindle Apr. 1, 2014
8640577 Turning spindle unit of multi-tasking machine Feb. 4, 2014
8641338 Spindle device, machining center including the spindle device, and method for assembling the spindle device Feb. 4, 2014
8632283 Machine tool Jan. 21, 2014
8579560 Index device for machine tool Nov. 12, 2013
8545146 Device to hold a work spindle Oct. 1, 2013
8519587 Angular indexing apparatus for machine tool Aug. 27, 2013
8475093 Clamping unit with canister sleeve retention device Jul. 2, 2013
8454283 Motor-driven working spindle for a machine tool Jun. 4, 2013
8376670 Spindle head device and machine tool Feb. 19, 2013
8348282 Tool clamping device and tool clamping method Jan. 8, 2013
8267188 Remote confined-space machining, and positioning and securing arrangement Sep. 18, 2012
8262326 Machining unit for a milling and drilling machine Sep. 11, 2012
8235139 Power tool Aug. 7, 2012
8206068 Main spindle device Jun. 26, 2012
8152421 Apparatus and method for drilling a work Apr. 10, 2012
8132991 Protection device for a motor spindle Mar. 13, 2012
8087857 Method and apparatus for machining work pieces Jan. 3, 2012
8083446 Spindle having a data acquisition element which can be read by a radio Dec. 27, 2011
8070400 Device for the high-speed drilling of printed circuit boards Dec. 6, 2011
8061940 Spindle unit comprising a working spindle that can be repositioned when in operation Nov. 22, 2011
8052362 Main shaft device and machine tool with the same Nov. 8, 2011
8047750 Bearing unit and main spindle device of machine tool provided with bearing unit Nov. 1, 2011
7997385 Machine tool Aug. 16, 2011
7997838 Main spindle device Aug. 16, 2011
7972097 Rigid tapping feedback assembly for a milling machine Jul. 5, 2011
7891920 Spindle device and machining center including the same Feb. 22, 2011
7887270 Apparatus for cutting an oval hole in the wall of a pipe Feb. 15, 2011
7874771 Milling spindle of machine tool Jan. 25, 2011
7874772 Milling spindle of machine tool Jan. 25, 2011
7871227 Auxiliary device for a hand-held power tool Jan. 18, 2011
7704022 Motorized precision spindle apparatus Apr. 27, 2010
7690873 Main shaft device and machine tool with the same Apr. 6, 2010
7677847 Sealing assembly for a spindle Mar. 16, 2010
7568867 Air driven spindle assembly Aug. 4, 2009
7547169 Drilling module with automatic tool changer Jun. 16, 2009
7547168 High speed spindle system and centrifugal chuck Jun. 16, 2009
7503735 Spindle structure Mar. 17, 2009
7488147 Spindle device Feb. 10, 2009
7465133 Toolholder with retractable bushing Dec. 16, 2008
7445087 Seal-less head apparatus Nov. 4, 2008
7390152 Milling head particularly useful for cutting sharp interior corners Jun. 24, 2008
7381018 Tool chuck Jun. 3, 2008
7367097 Tool mounting device for turning center May. 6, 2008
7364393 Machine adaptation Apr. 29, 2008
7360977 Machine tool gear mechanism Apr. 22, 2008
7356897 Systems and methods for verifying a pre-programmed materials processing path Apr. 15, 2008
7326011 Contouring right angle head for complex machining Feb. 5, 2008
7326010 Motor spindle Feb. 5, 2008
7311482 Main shaft device and machine tool with the same Dec. 25, 2007

1 2 3 4 5 6










 
 
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