| Patents for C03B 33 - Severing cooled glass (5,750) |
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| 11/06/1991 | EP0455235A1 A machine for cutting sheet glass |
| 11/06/1991 | CN1014599B Discrete part cutting |
| 10/30/1991 | CN1055722A 便携式玻璃切割机 Portable glass cutting machine |
| 10/29/1991 | US5061840 Manufacture of ophthalmic lenses by excimer laser |
| 10/23/1991 | CN2087192U Auto-lubricating glass cutter |
| 10/08/1991 | US5054355 Automatic glass cutting and positioning system |
| 10/01/1991 | US5053171 Manufacture of ophthalmic lenses by excimer laser |
| 09/25/1991 | EP0448168A1 Method of cleaving a brittle plate and device for carrying out the method |
| 09/04/1991 | CN2084051U Oil lubricating type glass cutter |
| 08/20/1991 | US5040342 Method and apparatus for processing glass sheets |
| 08/14/1991 | EP0441075A2 Making glass-sheets on a line comprising several working stations |
| 08/14/1991 | CN2082674U Cutter for ceramic tile |
| 08/13/1991 | US5038654 Apparatus for scoring a glass sheet |
| 08/08/1991 | WO1991011399A1 Machine for working glass plate |
| 07/24/1991 | CN1053207A Shaft-integral type cutter wheel and cutter |
| 07/17/1991 | EP0437288A2 Apparatus for cutting and grinding glass blanks |
| 07/16/1991 | CA1286341C Method of fabricating a sectional automotive glass panel |
| 06/25/1991 | US5026413 Process for manufacturing quartz glass pipes having a high content of silica with only minor diameter deviations |
| 06/11/1991 | US5022909 Tube processing machine |
| 05/22/1991 | CN1012640B Free-cutting glass cutter |
| 05/22/1991 | CN1012638B Uncontinuous glass cutting and edge form dresser |
| 05/21/1991 | US5016800 Method of cutting workpiece |
| 05/14/1991 | US5014436 Circle cutting system |
| 05/08/1991 | CN2076549U Adjustable tool disc for drilling glass |
| 05/02/1991 | EP0424575A1 Shaft-integral type cutter wheel and cutter |
| 05/01/1991 | CN2076102U Glass cutter |
| 04/30/1991 | US5012393 Base for bottle lamp |
| 04/25/1991 | CA2006968A1 Shaft-integral type cutter wheel and cutter |
| 04/23/1991 | US5009138 Rotary cutter device |
| 04/17/1991 | CN2075196U Multifunctional glass severing rule with cutter |
| 04/09/1991 | US5005318 Method and apparatus for cutting glass blanks |
| 04/02/1991 | US5003729 Support system for abrasive jet cutting |
| 03/27/1991 | CN2073874U Combined glass cutter |
| 03/21/1991 | WO1991003434A1 Sheet material handling apparatus |
| 02/28/1991 | DE3927731A1 Breaking of flat glass plate of various sizes along scored lines - breaking roller and two pivoted arms connected by pressure cylinder permit clean breaks only when scored line is over the breaking roller |
| 02/26/1991 | US4995153 Glass cut-out wire gripper apparatus and method |
| 02/13/1991 | EP0412547A1 Method and device for cutting a glass plate |
| 02/12/1991 | US4991471 Three-point-contacting pliers for breaking glass |
| 01/29/1991 | US4988027 Apparatus for cutting glass |
| 01/29/1991 | US4987814 Turret assembly for cutting machine head |
| 01/15/1991 | US4985059 Method and apparatus for positioning a glass sheet traveling on a conveyor |
| 01/08/1991 | US4982531 Method employing abrasive tools for the combined cutting and trimming of glass or crystal articles and an apparatus for carrying out the said method |
| 01/02/1991 | CA1278549C Glass container, and process for manufacturing same |
| 12/25/1990 | US4979411 Device and method for cutting superfluous edge portion of interlayer of laminated glass |
| 12/12/1990 | EP0402342A2 Method and apparatus for cutting a glass plate |
| 12/12/1990 | EP0401825A2 Method and apparatus for removing a marginal zone external of an outline cut in a glass sheet |
| 12/06/1990 | DE3917292A1 Glass ampoule opening tool - retains tip after notching and break-off |
| 12/05/1990 | EP0401161A1 Method and machine for manufacturing glass plates |
| 11/14/1990 | EP0397237A1 Method of cleaving a plate of brittle material |
| 11/14/1990 | EP0397236A1 Method of severing a plate of brittle material |
| 10/31/1990 | EP0394640A1 Method for making silica tubes or tubes with a high content of silicic acid with low diameter variation |
| 10/21/1990 | WO1990012763A1 A method for producing a glass knife |
| 09/26/1990 | EP0389316A1 Positioning of a glass sheet on a conveyor |
| 09/05/1990 | CN2061562U Convenient ruler of drawing a line and severing for glass |
| 08/22/1990 | CN1009283B Cast-iron used for glass bottle mould |
| 08/14/1990 | US4948025 Apparatus for breaking glass sheets scored on one side |
| 08/08/1990 | EP0380569A1 Glass cutting apparatus |
| 07/10/1990 | US4940176 Apparatus for cutting workpieces of glass, ceramics, and like material |
| 07/10/1990 | US4939968 Glass cutting apparatus |
| 07/10/1990 | CA1271393A1 Method of manufacturing a semi-insulating single crystal of gallium indium arsenide |
| 06/30/1990 | CA2004426A1 Method for cutting hot glass |
| 06/27/1990 | EP0374840A2 Apparatus for driving and guiding a cutting bridge |
| 06/19/1990 | US4934112 Multiple head abrasive cutting of glass |
| 06/13/1990 | EP0372832A1 An apparatus for fabricating glass plates |
| 05/30/1990 | EP0370973A2 Stripping head for the finishing of a laminate material |
| 05/22/1990 | CA1269317A1 Abrasive fluid jet radius edge cutting of glass |
| 05/08/1990 | US4923608 Micro/ultrafiltration membranes with a fixed pore size formed through irradiation with pulsed lasers and process for manufacturing the same |
| 04/19/1990 | WO1990003953A1 Tube processing machine |
| 04/17/1990 | US4916820 Circle and strip cutting system |
| 03/20/1990 | US4909108 Mechanical hand for processing edges of a curved plate and an apparatus for processing the edges of the curved plate |
| 02/28/1990 | CN2053626U Glass cutter |
| 02/13/1990 | US4900363 Method and liquid preparation for removing residues of auxiliary sawing materials from wafers |
| 02/06/1990 | US4898605 Glass vessel in particular, an ampoule and a method for treating the glass vessel |
| 01/17/1990 | CN1006453B Improved optical fibre cutting tool |
| 01/16/1990 | US4893537 Apparatus for cutting single and double glass sheets |
| 01/11/1990 | DE3823170A1 Hand tool to facilitate the breaking of glass |
| 01/09/1990 | US4892020 Workpiece support system for cutting machine |
| 01/02/1990 | US4891054 Method for cutting hot glass |
| 01/02/1990 | US4890526 Glass scoring and cutting apparatus |
| 12/13/1989 | EP0345783A1 Cooling fluid for fabrication operations |
| 11/29/1989 | EP0344142A1 Method for the combined cutting and dressing of glassware or crystal-glassware by means of abrasive tools, and device for carrying out the method |
| 11/28/1989 | CA1263299A1 Process and device for the manufacture of lamellated glass sheeting |
| 11/14/1989 | US4879933 Automatic device for trimming sheets of laminated material |
| 11/07/1989 | US4878260 Combination tool |
| 11/07/1989 | CA1262630A1 Carriage train precision linear positioning system |
| 11/02/1989 | EP0340199A2 Apparatus for braking glass panes scored at only one side |
| 11/01/1989 | CN2046888U 20 axil glass horn machine |
| 10/03/1989 | US4871104 Automatic vertical glass cutting machine |
| 09/27/1989 | CN2044971U Cutter for bottleneck |
| 09/26/1989 | US4870244 Method and device for stand-off laser drilling and cutting |
| 09/26/1989 | US4869839 Endothermic reaction |
| 09/06/1989 | CN1035325A Cast-iron used for glass bottle mould |
| 09/06/1989 | CN1035278A Uncontinuous glass cutting and edge form dresser |
| 08/16/1989 | EP0328491A2 Glass sheet scoring unit capable of automatically varying the pressure applied by the scoring tool on the glass sheet to be cut |
| 08/16/1989 | EP0244746B1 Glass vessel, especially an ampoule, and method of treating this glass vessel |
| 08/02/1989 | EP0325752A1 Micro/ultrafiltration membranes of defined pore size and process for their manufacturing by means of pulsed laser irradiation |
| 07/05/1989 | EP0323415A1 Device and machine for the manufacture of blown glass articles |
| 07/05/1989 | CN2040448U Carving cutter for glass |
| 06/29/1989 | DE3839033A1 Three-point pliers for breaking glass |
| 06/28/1989 | EP0321838A1 Discrete glass cutting and edge shaping |