| Patents for C03B 23 - Re-forming shaped glass (8,539) |
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| 01/27/1982 | EP0044785A1 Pneumatic press for bending glass sheets |
| 01/27/1982 | EP0044309A1 Method for producing decorative glass objects. |
| 01/26/1982 | US4312661 Apparatus for bending glass sheets |
| 01/12/1982 | CA1116186A1 Process for the preparation of an aromatic hydrocarbon mixture |
| 12/23/1981 | EP0042003A1 Method for forming a fusible spacer for plasma display panel. |
| 12/16/1981 | EP0041899A1 Elements for bending plates in plastic condition, use of these elements in bending and tempering these plates and apparatus provided with these elements |
| 12/15/1981 | US4305746 Method of and apparatus for bending glass sheets |
| 12/08/1981 | US4304586 Method of manufacturing a cathode-ray tube |
| 11/24/1981 | US4302417 Light weight aircraft transparencies |
| 11/18/1981 | EP0039847A1 Method of manufacturing webs or sheets of thermoplastic material provided with protruding profiles on one or both sides |
| 11/17/1981 | US4300935 Shaping glass sheets by drop forming with improved sag control |
| 11/17/1981 | US4300417 Method and device for machining glass and vitreous material as well as work-piece of glass or vitreous material machined according to the method |
| 11/17/1981 | CA1112454A1 Method and apparatus for shaping glass sheets by roll forming |
| 11/03/1981 | US4298368 Delivering and aligning glass sheets in a bending station |
| 11/03/1981 | US4298364 Method of making optical fibers having improved core roundness |
| 10/27/1981 | US4297120 Glass bending table |
| 10/27/1981 | US4297118 Controlling overheating of vacuum mold used to shape glass sheets |
| 10/20/1981 | US4295873 Method and apparatus for reworking a hollow workpiece |
| 10/20/1981 | US4295869 Doped fused silica containing fluorine, melt spinning pipes |
| 10/20/1981 | CA1110870A1 Cross-flow nebulizer |
| 10/14/1981 | EP0037648A1 Method of producing optical fibres |
| 09/29/1981 | US4292065 Method and apparatus for shaping thermoplastic sheet material |
| 09/22/1981 | US4290796 Mold alignment means for glass sheet shaping apparatus |
| 09/15/1981 | US4289520 Method and apparatus for bending glass sheets |
| 09/15/1981 | CA1108961A1 Hydraulic system for glass bending apparatus |
| 09/08/1981 | US4288239 Method of making a convoluted tubular envelope for a compact electric discharge lamp |
| 09/01/1981 | US4286980 Method and apparatus for forming bent plate glass |
| 08/25/1981 | US4285715 Cycle of mold movement while press bending glass sheets |
| 08/11/1981 | US4283217 Method of forming a shaped fluorescent light bulb envelope |
| 08/11/1981 | US4283216 Producing glass sheets of required curved shape |
| 08/04/1981 | US4282026 Sheets |
| 08/04/1981 | US4282025 Carriage for transporting sheets of glass and for placing them in a press for imparting a convex shape |
| 08/04/1981 | CA1106180A1 Manufacture of optical fibres |
| 07/28/1981 | US4280828 Shaping glass sheets by drop forming with pressure assist |
| 07/28/1981 | CA1105707A1 Vacuum holder system and method for use in bending glass |
| 07/16/1981 | EP0024412A4 Optical fiber fabrication process. |
| 07/09/1981 | WO1981001910A1 Fusible spacer for plasma display panel |
| 07/07/1981 | US4277276 Method and apparatus for shaping glass sheets using deformable vacuum mold |
| 06/30/1981 | US4276074 Fluid replacement system for hydraulic actuators for glass sheet shaping molds and method of press bending glass sheets |
| 06/30/1981 | EP0015293A4 Method and apparatus for producing hollow microspheres. |
| 06/30/1981 | CA1103876A1 Method and apparatus for closing tubes |
| 06/23/1981 | US4274858 Molds for press bending glass sheets |
| 06/23/1981 | US4274857 Treating covers for press bending molds, and method of press bending glass sheets |
| 06/23/1981 | CA1103459A1 Heating glass sheets |
| 06/23/1981 | CA1103457A1 Forming "v" bends in glass sheets by press bending |
| 06/17/1981 | EP0030340A1 Apparatus for bending and tempering glass sheets, especially thin sheets |
| 06/09/1981 | US4272275 Aligning glass sheets on an outline mold prior to transfer to shaping mold |
| 06/09/1981 | US4272274 Slotted glass sheet shaping mold |
| 06/02/1981 | CA1102137A1 Multiple nozzle arrays and method of manufacture |
| 06/02/1981 | CA1102135A1 Bending glass sheets |
| 05/19/1981 | US4268297 Method of prestressing at least one bent sheet of a sandwich type safety glass |
| 05/12/1981 | CA1100873A1 Capsule body and production method |
| 05/05/1981 | US4265689 Methods of joining glass objects |
| 05/05/1981 | US4265652 Apparatus for producing braun tubes |
| 05/05/1981 | US4265650 Automobile windshields |
| 04/30/1981 | WO1981001142A1 Method for producing decorative glass objects |
| 04/28/1981 | CA1100082A1 Conveyor roll construction |
| 04/21/1981 | CA1099514A1 Method of and apparatus for bending glass sheets |
| 04/14/1981 | CA1099108A1 Glass sheet supporting and conveying apparatus |
| 04/14/1981 | CA1099107A1 Bending glass sheets to a tapered line of bend |
| 04/14/1981 | CA1099106A1 Shaping glass sheets |
| 04/07/1981 | US4260409 Attaching flexible cover to mold for shaping glass |
| 04/07/1981 | US4260408 Use of speed changes during cycling of a shaping mold |
| 04/07/1981 | CA1098706A1 Glass bending lehr with pre-heat hood |
| 03/11/1981 | EP0024979A1 Method and apparatus for supporting, orienting and transporting glass plates in a machine for bending and/or tempering |
| 03/11/1981 | EP0024412A1 Optical fiber fabrication process. |
| 02/24/1981 | US4252552 Shaping glass sheets using molds of different shapes |
| 02/24/1981 | CA1096169A1 Method and apparatus for making convex sheets of glass having a small radius of curvature |
| 02/17/1981 | US4251252 Method for making vacuum insulated container |
| 02/03/1981 | US4248925 Encapsulation in glass and glass-ceramic materials |
| 02/03/1981 | US4248297 Glass-ceramic article and method of making same |
| 02/03/1981 | CA1095107A1 Electrically heated window having sharply bent portions |
| 01/28/1981 | EP0022884A1 Method and apparatus for bending sheet material and bent sheet material obtained |
| 01/27/1981 | US4247319 Process and apparatus for calibrating of glass tube sections |
| 01/27/1981 | US4247006 Capsule body, in particular for use with a joined capsule for a pharmaceutical preparation, and method of and apparatus for producing it |
| 01/20/1981 | US4246016 Method of making graded refractive index fibers and rods |
| 01/13/1981 | US4244724 Double link arrangement for press bending molds |
| 01/06/1981 | US4243401 Apparatus for producing double-walled heat insulating containers |
| 12/30/1980 | US4242375 Process for producing optical transmission fiber |
| 12/11/1980 | WO1980002684A1 A method of making mirror blanks including blanks made according to said method |
| 12/09/1980 | CA1091026A1 Shaping material by acoustic energy |
| 12/02/1980 | US4236907 Method for bending glass sheets and apparatus therefor |
| 12/02/1980 | CA1090577A1 Glass sheet temperature control apparatus and method |
| 12/02/1980 | CA1090575A1 Method and apparatus for bending a sheet of vitreous material |
| 11/26/1980 | EP0019353A1 Method and apparatus for forming laminated sheet glass |
| 11/25/1980 | US4235615 Synthetic quartz glass core fused to fluorine-doped synthetic quartz glass jacket |
| 11/25/1980 | CA1090134A1 Fabrication of optical fibers with improved cross sectional circularity |
| 11/18/1980 | CA1089646A1 Electrical contacts |
| 11/11/1980 | US4233050 Shaping glass sheets by gravity sag bending followed by blow forming |
| 11/11/1980 | US4233049 Method and apparatus for shaping glass sheets by drop forming |
| 11/04/1980 | US4232178 From hydrocarbon oxidates |
| 11/04/1980 | US4231777 Methods of and apparatus for heating a glass tube |
| 11/04/1980 | US4231775 Method of making ommateal lenses and plates |
| 10/29/1980 | EP0018017A1 Joint for the tight fitting into one another of the ends of cylindrical glass tubes |
| 10/21/1980 | US4229201 Apparatus for bending glass sheets to complicated curvatures using localized supplementary heating |
| 10/21/1980 | US4229200 Drop forming glass sheets with auxiliary shaping means |
| 10/21/1980 | US4229199 Shaping glass sheets by drop forming with differential vacuum release |
| 10/15/1980 | EP0016818A1 Method for compressing gaseous materials in a contained volume |
| 10/14/1980 | US4227908 Shaping glass sheets by drop forming with sag control means |
| 10/07/1980 | US4226608 Method and apparatus for curving glass sheets |