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Class Information
Number: 451/323
Name: Abrading > Machine > Stationary tool > Rigid > Reciprocating work holder > Lens abrader
Description: Abrading machine specifically disclosed for grinding an optical device made from glass, plastic, or other transparent material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8162719 Method and device for processing lens Apr. 24, 2012
7713108 Eyeglass lens processing apparatus May. 11, 2010
7413502 Method for producing ophthalmic lenses and other shaped bodies with optically active surfaces Aug. 19, 2008
7281967 Machine for grinding optical lenses Oct. 16, 2007
7147548 Grinding and cutting head Dec. 12, 2006
6749925 Data carrier Jun. 15, 2004
6227952 Apparatus for creating a concave surface from a spectacle blank May. 8, 2001
6110017 Method and apparatus for polishing ophthalmic lenses Aug. 29, 2000
5175961 Device for supporting a moving part Jan. 5, 1993
4333274 Machine for smoothing and/or polishing lens faces Jun. 8, 1982
4135333 Apparatus for grinding a cylindrical optical lens Jan. 23, 1979
4041649 Alignment device Aug. 16, 1977

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