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Class Information
Number: 451/71
Name: Abrading > Machine > Combined > With nonabrading means > Cutter > Drill
Description: Abrading machine in which the other tool is intended to turn about an axis and move along that axis with respect to material being cut.

Patents under this class:

Patent Number Title Of Patent Date Issued
8671532 Eyeglass lens processing apparatus Mar. 18, 2014
8506352 Eyeglass lens processing apparatus Aug. 13, 2013
8464409 Machine for shaping an eyeglass lens, the machine being provided with a turnable tool-carrier having a plurality of working tools mounted thereon Jun. 18, 2013
8342909 Device for machining ophthalmic lenses, the device having a plurality of machining tools placed on a swivel module Jan. 1, 2013
8287214 Tool head, machine tool and boring method of bore of cylinder block using the machine tool Oct. 16, 2012
7975355 Device and a method for adjusting the drilling direction of a tool for drilling an ophthalmic lens Jul. 12, 2011
7507142 Eyeglass lens processing apparatus Mar. 24, 2009
7507147 Method for machining rotary parts Mar. 24, 2009
7476143 Eyeglass lens processing system Jan. 13, 2009
7371158 Plating removing apparatus for two-piece wheel May. 13, 2008
6984161 Lens grinding processing apparatus Jan. 10, 2006
6926593 Vehicle wheel hole deburring device and method Aug. 9, 2005
6722959 Combination 2-plane CNC positioning grinder with CNC positioning drill Apr. 20, 2004
5520569 Cutter and a rotary cutter apparatus May. 28, 1996
4850150 Hand held drill with integral drill bit sharpener Jul. 25, 1989

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