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Class Information
Number: 451/240
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Templet > Rotary templet or pattern > Lens abrader
Description: Abrading machine wherein the rotary templet is specifically disclosed for grinding an optical device made from glass, plastic, or other transparent material.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7938715 Polishing machine comprising sliding means transverse to the front face May. 10, 2011
7591710 Polishing machine comprising a work chamber and a platform Sep. 22, 2009
7396275 Polishing machine comprising sliding means transverse to the front face Jul. 8, 2008
7278906 Adhesive tape and edging method using same Oct. 9, 2007
7198547 Lens edger Apr. 3, 2007
6951500 Workpiece-surface processing head Oct. 4, 2005
6913510 Lens stocking device and lens processing system having the same Jul. 5, 2005
6855036 Part-holding fixture for grinding wedged optical flats Feb. 15, 2005
6785585 Method for marking or drilling holes in glass lenses and device for realizing the same Aug. 31, 2004
6682397 Machining device for processing metal hanging rod of blinds Jan. 27, 2004
6634933 Method, jig, and apparatus for machining rod lenses Oct. 21, 2003
6599171 Cup attaching apparatus Jul. 29, 2003
6579155 Method and apparatus for form machining the peripheral edge of spectacle lenses Jun. 17, 2003
6394892 Device for machining optical workpieces May. 28, 2002
6220929 Eyeglass lens grinding apparatus Apr. 24, 2001
6086463 Tester with interchangeable inserts for grinding wheels Jul. 11, 2000
5951381 Grinding wheel for ophthalmic glasses and corresponding grinding machine Sep. 14, 1999
5890949 Eyeglass lens grinding machine Apr. 6, 1999
5818573 Opthalmic lens inspection system Oct. 6, 1998
5775973 Method and apparatus for grinding the rim of a lens Jul. 7, 1998
5711700 Process to edge and polish polycarbonate and CR 39 lenses with diamond wheels Jan. 27, 1998
5683288 Patternless edger apparatus for ophthalmic lens grinders Nov. 4, 1997
5674113 Clip-on sunglasses and system for cutting clip-on sunglasses Oct. 7, 1997
5605498 Machine for trimming eyeglass lenses Feb. 25, 1997
5562527 Grinding machine for grinding eyeglass lenses Oct. 8, 1996
5538459 Process for measuring forward and rearward three-dimensional curves and thickness of a corrective lens Jul. 23, 1996
5538459 Process for measuring forward and rearward three-dimensional curves and thickness of a corrective lens Jul. 23, 1996
5431595 System for cutting clip-on sunglasses Jul. 11, 1995
5423712 Cutter for clip-on sunglasses Jun. 13, 1995
5398460 Method for checking that lenses to be fitted to an eyeglass frame match the contour of the rims or surrounds of the frame Mar. 21, 1995
5371974 Automatic machine for grinding and bevelling ophthalmic glasses Dec. 13, 1994
5363597 Eyelgass lens edging machine Nov. 15, 1994
5333412 Apparatus for and method of obtaining processing information for fitting lenses in eyeglasses frame and eyeglasses grinding machine Aug. 2, 1994
5325840 Watch crystal cutting machine Jul. 5, 1994
5321915 Machines for grinding and bevelling opthalmic lenses Jun. 21, 1994
5307592 Lens surface former and polishing tool May. 3, 1994
5228242 Eyeglasses frame tracing device Jul. 20, 1993
5217335 Plastic lens generator and method Jun. 8, 1993
5165202 Methods and apparatus for making spectacle frame lens patterns Nov. 24, 1992
5161333 Device for recalibrating a machine for grinding ophthalmic glasses Nov. 10, 1992
5158422 Method and apparatus for shaping and finishing lenses Oct. 27, 1992
5155940 Apparatus for judging whether an uncut lens should be machined or not and lens grinding machine having the same Oct. 20, 1992
5148637 Lens edging system with programmable feed and speed control Sep. 22, 1992
5139373 Optical lens pattern making system and method Aug. 18, 1992
5080482 Lens alignment and positioning method and apparatus Jan. 14, 1992
5053971 Method and apparatus for edging an optical lens Oct. 1, 1991
5027561 Pattern simulator for use with a grinding machine, in particular a machine for grinding eyeglass lenses Jul. 2, 1991
5022187 Device for regulating the grinding weight for an ophthalmic glass grinding machine Jun. 11, 1991
4989316 Method and apparatus for making prescription eyeglass lenses Feb. 5, 1991
4964239 Machine for grinding the edges of a lens Oct. 23, 1990

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