B24B13/04 - CPC Classification Index

ClassID:

44576 ⎘

B24B13/04 - CPC Classification

Classification description:

Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing

Sub-classes:

B24B13/043 » {using cup-type grinding wheels} 3
B24B13/046 » {using a pointed tool or scraper-like tool } 22

Recent Application in this class:

20170337947

2017-11-23

Friction adjustment mechanisms for optimizing friction between a pad and a disc in an optical disc restoration device

20170326705

2017-11-16

Method for manufacturing lens, method for manufacturing molding die for lens, method for manufacturing mirror, method for manufacturing molding die for mirror, lens and molding die for lens

20170028524

2017-02-02

Method for machining optical workpieces, in particular, plastic spectacle lenses

20150255117

2015-09-10

Methods for optimizing friction between a pad and a disc in an optical disc restoration device

20150050864

2015-02-19

Polishing method for machining an optical surface of an optical lens and polishing tools suitable therefor

20140004777

2014-01-02

System of polishing external pieces for a timepiece

20100035524

2010-02-11

METHOD OF PRODUCING OPTICAL ELEMENT, AND OPTICAL ELEMENT

20070167112

2007-07-19

Dual ophthalmic lens machining platform and simultaneous ophthalmic lens manufacturing method

20060166609

2006-07-27

System and method for ophthalmic lens manufacture

#10

20050266772

2005-12-01

System and method for ophthalmic lens manufacture

#11

20050054265

2005-03-10

Method and apparatus for manufacturing trace performing parts with aspherical surfaces