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Class Information
Number: 451/325
Name: Abrading > Machine > Stationary tool > Rigid > Rotary work holder > Lens abrader
Description: Abrading machine especially adapted for abrading an optical device made from glass, plastic, or other transparent material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8449351 Lower unit for glass polishing system and glass polishing method using the same May. 28, 2013
8246419 Rolling machine Aug. 21, 2012
8162719 Method and device for processing lens Apr. 24, 2012
7975355 Device and a method for adjusting the drilling direction of a tool for drilling an ophthalmic lens Jul. 12, 2011
7976359 Polishing machine comprising a work chamber and a platform Jul. 12, 2011
7281967 Machine for grinding optical lenses Oct. 16, 2007
6743082 Blasting apparatus Jun. 1, 2004
6422930 Apparatus for removing deposited film Jul. 23, 2002
6110017 Method and apparatus for polishing ophthalmic lenses Aug. 29, 2000
6074290 Compliant lens block and tape Jun. 13, 2000
5964647 Method and device for remedying the fragility of the edges of a spectacle lens made of rigid material and corresponding spectacle lens Oct. 12, 1999
4926588 Device for centering of optic lenses in a mechanical mounting, in particular during edge cutting and bevelling May. 22, 1990
4521994 Polisher-finer apparatus Jun. 11, 1985

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