| 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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| 06/01/1993 | US5214882 Vacuum activated tool for the fabrication of optical surfaces |
| 06/01/1993 | CA1318500C External system for locating the geometric center of an internal lens element |
| 05/11/1993 | US5210695 Single block mounting system for surfacing and edging of a lens blank and method therefor |
| 05/11/1993 | US5209026 Device for fastening a holding part on an eyeglass lens, incorporating a lockable arm |
| 05/11/1993 | US5209023 Thermoplastic polymer optical lap and method of making same |
| 04/28/1993 | EP0538391A1 Computer controlled lens surfacer |
| 04/27/1993 | US5205083 Method and apparatus for polishing optical lenses |
| 04/27/1993 | US5205076 Self-aligned lens manufacturing system and method |
| 04/27/1993 | CA1316724C Method and apparatus for cutting an aspheric surface on a workpiece |
| 04/22/1993 | DE4134348A1 Adhesive block for holding lens in grinding machine - is made from elastically deformable plastics by injection moulding |
| 04/15/1993 | WO1993006967A1 Silicone iol tumbling process |
| 04/15/1993 | CA2120935A1 Silicone iol tumbling process |
| 04/13/1993 | US5201501 Unit for grasping and clamping circular objects |
| 04/12/1993 | CA2053320A1 Lens polishing system and apparatus therefor |
| 03/31/1993 | EP0534740A1 Lathe for generating ophtalmic products from blanks, and a method of operating the lathe |
| 03/30/1993 | US5197233 Cutting tool with polycrystalline diamond segment and abrasive grit |
| 03/23/1993 | US5195407 Apparatus for making an aspherical lens and a method of making an aspherical lens |
| 03/18/1993 | DE4214242A1 Machining of spectacle lens edges - has block or suction device to support lens during machining |
| 03/17/1993 | CN1020077C Technology for processing miniature ultra-thin glass amplifier |
| 03/11/1993 | DE4129462A1 Holder for grinding spectacle lenses by attaching them to block - has lenses held by glue made from animal or vegetable products. |
| 02/17/1993 | EP0527397A1 Device for making a bifocal contact lens |
| 02/16/1993 | US5185957 Micro-abrading method and micro-abrading tool |
| 02/10/1993 | EP0526780A1 Method for polishing surface of transparent substrate layer of color filter unit |
| 02/04/1993 | DE4125360A1 Flat convex lens prodn., for e.g. laser diode-to-optical fibre coupler - making several lenses with rectangular cross=section from silicon@ wafer and with flat plane parallel or inclined to orthogonal plane |
| 01/26/1993 | US5181345 Lens grinding method and apparatus |
| 01/26/1993 | US5181344 Device for fastening a holding part on an eyeglass lens |
| 01/21/1993 | WO1993001024A1 Process for making a rimmed spectacle lens |
| 01/12/1993 | US5177908 Polishing pad |
| 01/12/1993 | US5177907 Plastic lens block with ribs |
| 01/07/1993 | EP0521100A1 A machine for finishing the surface of a lens |
| 01/07/1993 | DE4221377A1 Mfg. contoured spectacle lens - using initial shape of blank and required lens contour data to calculate position of second lens surface |
| 01/05/1993 | US5175961 Device for supporting a moving part |
| 12/23/1992 | EP0519628A2 Apparatus for cutting and shaping material |
| 12/20/1992 | CA2070261A1 Apparatus for cutting and shaping material |
| 12/15/1992 | CA2066334A1 Cavity forming in plastic body |
| 11/25/1992 | EP0515017A2 Lens surface former and polishing tool |
| 11/11/1992 | EP0512757A2 Apparatus for finishing a cone-like surface |
| 10/28/1992 | EP0510828A2 Apparatus for cutting and shaping material |
| 10/28/1992 | EP0510462A1 Lens chamfering machine |
| 10/27/1992 | US5157880 Injection moldable plastic laps |
| 10/27/1992 | US5157878 Polishing method with error correction |
| 10/27/1992 | US5157875 Apparatus for cutting and shaping material |
| 10/27/1992 | US5157871 Spindle assembly for use in a lens polisher |
| 10/26/1992 | CA2065830A1 Apparatus for cutting and shaping material |
| 10/13/1992 | US5154020 Spherical surface machining apparatus and transporting apparatus therefor |
| 10/06/1992 | US5152707 Conformable anvil for supporting in-process face panels of tension mask color cathode ray tubes |
| 09/29/1992 | US5150547 Holding a lens during grinding |
| 09/24/1992 | DE4208271A1 Device for accurate positioning of lens blank - has optical element transmitting light only in direction normal to reference image to avoid parallax errors |
| 09/24/1992 | DE4108533A1 Air mounted shaft for optical components - has two separate parts for radial and axial bearing |
| 09/22/1992 | US5149337 Lens grinder and method of grinding lens |
| 09/22/1992 | US5148632 Cavity forming in plastic body |
| 09/15/1992 | US5148324 Mirror unit |
| 09/15/1992 | CA1307400C Quick change lens tool |
| 09/08/1992 | US5145884 Ultraviolet-hardenable adhesive |
| 08/26/1992 | EP0500405A1 Cramping and grasping device |
| 08/26/1992 | EP0500218A1 Apparatus for use in the manufacture of contact lenses |
| 08/26/1992 | EP0499652A1 Lathe for generating aspherical surfaces on work pieces |
| 08/26/1992 | CN1063889A Method for production of pumice grinding material from acidic volcanic glass rock |
| 08/25/1992 | US5140782 Tool and method for forming a lens |
| 08/25/1992 | US5140777 Method and apparatus for polishing optical elements |
| 08/20/1992 | CA2060162A1 Apparatus for use in the manufacture of contact lenses |
| 08/18/1992 | US5138798 Method and apparatus for polishing an optical component |
| 08/11/1992 | US5137441 Mold assembly for making an ocular lens blank |
| 08/11/1992 | US5136819 Method for mirror polishing of ti-made magnetic disk substrate |
| 08/11/1992 | US5136818 Using slurry of cerium oxide, water, glycerin and optionally sodium hydroxide; measuring transmission loss |
| 08/05/1992 | CN2111811U Sj abrasive sand sheet |
| 07/29/1992 | EP0496462A1 Mirror unit |
| 07/21/1992 | US5131191 Fluid circuit for work handling apparatus |
| 06/11/1992 | WO1992009655A1 Lens blocking material composition |
| 06/09/1992 | US5119595 Lens grinding apparatus |
| 06/03/1992 | EP0488626A2 Toric lens casting mold arbor |
| 05/31/1992 | CA2056305A1 Toric lens casting mold arbor |
| 05/29/1992 | WO1992008614A1 Low melting hot-melt adhesive or coating composition |
| 05/26/1992 | US5115553 Contact lens manufacturing apparatus |
| 05/20/1992 | EP0486240A2 Device for supporting a moving part |
| 05/19/1992 | US5114628 Method for the manufacture of contact lenses |
| 05/19/1992 | US5114221 Lens location block |
| 05/14/1992 | WO1992007688A1 Tool and method for forming a lens |
| 05/14/1992 | CA2099769A1 Tool and method for forming a lens |
| 05/06/1992 | EP0484090A2 Mold assembly for making an ocular lens blank |
| 05/06/1992 | EP0484036A2 Reinforced thermoplastic components for use in the manufacturing of ophthalmic lenses and methods of making such components |
| 05/06/1992 | CN2103402U Clamp for binding straight-line integrated double-lens |
| 05/05/1992 | US5110278 Injection molding apparatus for producing a toric lens casting mold arbor |
| 05/05/1992 | CA1299874C Universal lens polishing tool, polishing apparatus and method of polishing |
| 04/30/1992 | CA2053999A1 Reinforced thermoplastic components for use in the manufacturing of ophthalmic lenses and methods of making such components |
| 04/29/1992 | EP0483008A1 Lenses alignment device with rotating table |
| 04/29/1992 | EP0483000A1 Device for the blocking of lens blanks with a lockable arm |
| 04/28/1992 | US5108187 Section grating generator |
| 04/28/1992 | US5107628 Method of fabricating article having aspheric figure and tool for use in carrying out the method |
| 04/21/1992 | US5106394 Water, cerium oxide, water soluble liquid having index of refraction greater than that of the core |
| 04/21/1992 | US5105584 Lens cutting assembly and method and apparatus for effecting rapid replacement of lens cutting tools |
| 04/21/1992 | CA1298979C Abrasive tool with improved swarf clearance and method of making |
| 04/14/1992 | US5104421 Polishing method of goods and abrasive pad therefor |
| 03/31/1992 | US5100045 Method of reconditioning brazed diamond abrasive tools |
| 03/22/1992 | CA2051966A1 Core-shell polymer and it's use |
| 03/17/1992 | US5096969 Low shrinkage |
| 03/17/1992 | US5096281 Optical transform system |
| 03/17/1992 | US5095660 Polishing means for lens generating apparatus |
| 03/03/1992 | US5092083 Fly cutter generator wheel with novel diamond grit configuration to eliminate lens fracture and back cutting |
| 02/25/1992 | US5091067 Method and an apparatus for machining optical components |