| Patents for B24B 13 - Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (3,763) |
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| 05/31/1979 | WO1979000285A1 Machine for smoothing and/or polishing lens faces |
| 05/29/1979 | US4156328 Single-point blocking method of surfacing and edging spectacle lenses |
| 04/17/1979 | US4149344 Single-point blocking method of surfacing and edging spectacle lenses |
| 04/10/1979 | US4148160 Lens surfacing tool and tool holder |
| 03/13/1979 | US4143490 Lens polishing apparatus |
| 03/06/1979 | US4142296 Tool calibration system for micromachining system |
| 02/27/1979 | US4141150 Gage for micromachining system |
| 02/22/1979 | WO1979000082A1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses,e.g.,contact lenses |
| 02/13/1979 | CA1048311A1 Lathe for generating spherical or aspherical surfaces on workpieces |
| 02/06/1979 | US4138085 Precision blocking of lens blanks |
| 01/30/1979 | US4136727 Optical lens blocking method and apparatus |
| 01/23/1979 | US4135890 Machines for surfacing lenses |
| 01/23/1979 | US4135333 Apparatus for grinding a cylindrical optical lens |
| 01/16/1979 | US4134315 Lathe for making contact lenses |
| 01/09/1979 | USRE29878 Method for making replica contour block masters for producing Schmidt corrector plates |
| 01/02/1979 | US4132036 Adjusting structure in an aspheric lens grinding apparatus |
| 12/26/1978 | CA1044930A1 Multifocal lenses and method of making same |
| 12/12/1978 | US4128968 Optical surface polisher |
| 10/10/1978 | US4118898 Mounting block for mounting a lens in a lens trimming and bevelling machine |
| 09/26/1978 | US4115924 Spectacle lens marking device |
| 09/19/1978 | US4114486 Lathe for generating spherical or aspherical surfaces on workpieces, method for generating aspherical surfaces on workpieces and workpiece having aspherical surface |
| 07/04/1978 | US4098028 Adaptor for lens surfacing tool |
| 05/16/1978 | US4089102 Method of forming and using a lens holder |
| 04/25/1978 | US4086068 Lens grinding and polishing lap cover and method of making same |
| 04/25/1978 | US4085553 Lens surfacing adaptor |
| 04/25/1978 | US4085549 Lens polishing machine |
| 04/18/1978 | US4084459 Method and apparatus for lens turning |
| 04/11/1978 | US4083272 Omega-X micromachining system |
| 03/07/1978 | US4077722 Precision blocking of lens blanks |
| 02/21/1978 | US4074469 Apparatus for manufacturing lenses |
| 02/21/1978 | US4074416 Mirror and method of making same |
| 01/17/1978 | US4068413 Adjustable lens grinding apparatus |
| 12/20/1977 | US4063390 Method and a device for machining parts and especially optical lenses by means of a model |
| 11/29/1977 | US4059925 Machine for forming a curved surface on a workpiece |
| 09/27/1977 | US4050192 Apparatus for farming ophthalmic lens for presbyopia and aphakia |
| 08/16/1977 | US4041649 Alignment device |
| 08/02/1977 | US4038783 Method and apparatus for generating optic lenses |
| 07/19/1977 | US4035963 Method of forming dual mirrors |
| 07/12/1977 | US4035160 Method for manufacturing a convex or concave lapping tool |
| 05/24/1977 | US4025033 Apparatus for dispensing a bonding agent |
| 04/26/1977 | US4019289 Replaceable lens surfacing pad with integral wear indicating pattern |
| 04/26/1977 | US4019285 Devices for mounting lenses for edge grinding |
| 04/12/1977 | US4016682 Copying machine notably for grinding concave surfaces |
| 03/08/1977 | US4010583 Fixed-super-abrasive tool and method of manufacture thereof |
| 02/15/1977 | US4007559 Machine for reproducing an article from a pattern |
| 02/08/1977 | US4006563 Machine for machining two faces of an ophthalmic lens |
| 01/11/1977 | US4002439 Method of forming an ophthalmic lens for presbyopia and aphakia |
| 12/14/1976 | US3996701 Lens block with preform |
| 11/30/1976 | US3994101 Vacuum chuck with sealable cavity |
| 10/19/1976 | US3986303 Radially adjustable grinding wheel for grinding concave surfaces to constant primary and secondary radii |
| 09/14/1976 | US3980399 Aspheric optical elements |
| 08/31/1976 | US3977279 Lathe for generating spherical or aspherical surfaces on workpieces |
| 07/27/1976 | US3971170 Vaccum chuck with sealable cavity |
| 07/27/1976 | US3971163 Abrasive tape apparatus for contouring a flexible lens |
| 07/13/1976 | US3968599 Lens blocking tools |
| 06/15/1976 | US3962833 Method for the alteration of a lens and an adhesive lens blocking pad used therein |
| 06/15/1976 | US3962832 Fluid responsive, leverage operated chuck |
| 06/08/1976 | US3961448 Whole spherical surface polishing device |
| 06/01/1976 | US3959935 Abrasive pad for grinding lenses |
| 04/20/1976 | US3951203 Universal lens blocking fixture |
| 04/13/1976 | US3950082 Ophthalmic lens for presbyopia and aphakia |
| 04/06/1976 | US3948007 Method for working the marginal zones of a lens |
| 01/13/1976 | US3932148 Method and apparatus for making complex aspheric optical surfaces |