| Patents for C03B 5 - Melting in furnaces; Furnaces so far as specially adapted for glass manufacture (8,174) |
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| 04/04/1978 | US4082528 Glass melting tank with temperature control and method of melting |
| 02/28/1978 | US4075812 Refractory checkerwork |
| 12/13/1977 | US4062667 Method of melting raw materials for glass |
| 12/06/1977 | US4061487 Process for producing glass in a rotary furnace |
| 10/25/1977 | US4055408 Forehearth homogenization method and apparatus |
| 10/04/1977 | US4052339 Refractories and methods of making same |
| 10/04/1977 | US4052186 Method and apparatus for conditioning molten glass |
| 09/13/1977 | US4047918 Water cooled glass stirrer |
| 09/13/1977 | US4047560 Regenerator flow control |
| 09/06/1977 | US4046547 Glass melting furnace and process for improving the quality of glass |
| 09/06/1977 | US4046546 Method and apparatus for refining glass in a melting tank |
| 09/06/1977 | US4046544 Alkaline glass melting with porous cover |
| 08/09/1977 | US4040807 Drawing dielectric optical waveguides |
| 08/09/1977 | US4040795 Method for the conversion of crystalline silica raw materials into amorphous silica |
| 07/19/1977 | US4037043 Extended arc furnace and process for melting particulate charge therein |
| 07/19/1977 | US4036625 Method of and furnace for batch charging into a glass melting furnace |
| 06/28/1977 | US4032313 Apparatus for producing optical fibers by using crucibles |
| 06/21/1977 | US4030877 Furnace waste gas heat recovery device and method of using same |
| 06/14/1977 | US4029887 Electrically heated outlet system |
| 06/14/1977 | US4029489 Method of and apparatus for melting of glass |
| 06/07/1977 | US4028083 Method and apparatus for controlling temperature within a furnace |
| 05/24/1977 | US4025713 Electric glass-melting furnaces |
| 05/17/1977 | US4023950 Method and apparatus for melting and processing glass |
| 04/26/1977 | US4019888 Method of melting a raw bath and a glass furnace for performing the method |
| 04/12/1977 | US4017674 Method for starting operation of a resistance melter |
| 04/12/1977 | US4017294 Furnace outlet |
| 03/22/1977 | US4013436 Method for the production of objects of quartz-glass by drawing |
| 03/15/1977 | US4012218 Method and apparatus for melting glass |
| 03/08/1977 | US4011070 Method and apparatus for regulating molten glass flow into a conditioning chamber |
| 02/08/1977 | US4007027 Method and apparatus for making glass |
| 02/01/1977 | US4006003 Process for melting glass |
| 01/25/1977 | US4004902 Method of dyeing and treating glass streams |
| 01/25/1977 | US4004844 Electrical connector |
| 01/11/1977 | US4002449 Method of melting laser glass compositions |
| 01/11/1977 | US4002448 Method and apparatus for determining the elevation of the fusion interface in an electric glass melting furnace |
| 01/04/1977 | US4001001 Horizontal glassmaking furnace |
| 01/04/1977 | US4000962 Method of heating up glass melting furnaces or the like |
| 12/28/1976 | US4000360 Methods of and furnaces for melting glass |
| 12/21/1976 | US3998619 Apparatusglass; melting, refining |
| 12/21/1976 | US3998615 Apparatusglass |
| 12/14/1976 | US3997710 Glass furnace having electrically heated submerged throat and method of operation |
| 12/14/1976 | US3997316 Use of crossed electrode pairs in a glassmaking furnace |
| 12/14/1976 | US3997315 Glass melting |
| 12/14/1976 | US3997313 Method for making oxide glasses |
| 11/30/1976 | US3994710 Mixer for use in glass melting furnace |
| 11/16/1976 | US3992183 Apparatus for refining glass |
| 11/09/1976 | US3990878 Glass melting apparatus |
| 11/02/1976 | US3989497 Glass melting |
| 10/26/1976 | US3988138 Method and apparatus for melting glass-making materials |
| 10/12/1976 | US3985530 Using a multi-tipped bushing |
| 10/05/1976 | US3984612 Method and apparatus for protection of metal heating electrodes of melting furnaces by DC current |
| 09/28/1976 | US3983309 Primary electrode arrangement for high temperature melting furnace |
| 09/28/1976 | US3982918 Process for preparing a copper containing sealing glass |
| 09/07/1976 | US3979197 Method of operating glass melting furnace |
| 08/24/1976 | US3976464 Skimmer |
| 07/27/1976 | US3971646 Stirring of molten glass |
| 07/13/1976 | US3969068 Method for coal firing glass furnaces |
| 06/29/1976 | US3967046 Apparatus and method for increasing furnace life in an electric furnace for thermoplastic materials |
| 06/01/1976 | US3960532 Preparing alkali metal silicate glass with bubbles |
| 05/25/1976 | US3958919 Method at melting in a shaft furnace |
| 05/11/1976 | US3955956 Process for producing glass articles |
| 05/04/1976 | US3954433 Method of and apparatus for coordinating the application of heat to a melt from sources above and below the melt surface |
| 04/27/1976 | US3953188 Control system for mold cooling in glass forming machine |
| 04/20/1976 | US3951635 Method for rapidly melting and refining glass |
| 03/16/1976 | US3944713 Method and apparatus for pre-heating vitrifiable batch |
| 03/09/1976 | US3942968 Method and apparatus for melting and subsequently refining glass |
| 03/02/1976 | US3941577 Furnace |
| 03/02/1976 | US3941576 Method and apparatus for making molten glass with batch guiding means |
| 02/17/1976 | US3938981 Method for removing gaseous inclusions from molten glass |
| 02/17/1976 | US3938976 Processes and apparatus for feeding material to a glass melting tank |
| 02/10/1976 | US3937625 Radio frequency preparation of pure glass |
| 02/10/1976 | US3937624 Method for producing a glass flow of high homogeneity in a tank furnace and an arrangement for carrying out the method |
| 02/03/1976 | US3936290 Novel flat glass-producing furnace |
| 01/13/1976 | US3932165 Method and apparatus for forming a ribbon of glass on a bath of molten metal |