| Patents for C03B 29 - Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins (2,193) |
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| 08/23/1983 | CA1152332A1 Method of controlling temperature of glass exiting furnaces |
| 06/28/1983 | US4390359 Method of and apparatus for preventing the curving of glass sheets in the roller-equipped furnace of a horizontal tempering plant |
| 05/04/1983 | EP0078135A1 Method of controlling the heating of sheet material in a conveyor furnace |
| 04/19/1983 | CA1144759A1 Glass temperature control in a spreading apparatus |
| 02/16/1983 | EP0071825A2 Glassware handling means |
| 02/01/1983 | US4371387 Method and apparatus for handling glassware |
| 12/21/1982 | US4364765 Apparatus and method for handling heated glass sheets |
| 11/30/1982 | US4361432 Apparatus and method for removing a glass sheet from a carrier |
| 11/30/1982 | US4361428 Process and apparatus for regulating the temperature of a glass sheet in a multi-cell furnace |
| 09/22/1982 | EP0060586A1 Method of manufacturing a display tube |
| 08/25/1982 | EP0058529A1 Glass sheet roller conveyor furnace including gas jet pump heating |
| 07/06/1982 | US4338114 Laser treatment method for imparting increased mechanical strength to glass objects |
| 07/06/1982 | US4338078 Heated conveyor system |
| 06/22/1982 | US4336442 Combination radiation and convection heater with convection current directing means |
| 06/09/1982 | EP0053551A1 Method and apparatus for feeding a glass-plate heating furnace |
| 06/01/1982 | US4332608 Chain drive mechanism for equipment for heating and cooling workpieces |
| 03/30/1982 | CA1120725A1 Apparatus for bending and tempering glass |
| 03/17/1982 | EP0047682A1 Temperature control method and apparatus for a glass sheet in a plural-cell furnace |
| 03/04/1982 | WO1982000635A1 Laser treatment method for imparting increased mechanical strength to glass objects |
| 01/27/1982 | EP0044788A1 Furnace for the heating of vertically suspended glass sheets |
| 01/26/1982 | CA1116857A1 Rotational retempering device for glasswares |
| 01/19/1982 | US4311503 Method of controlling temperature of glass exiting furnaces |
| 12/01/1981 | US4303437 Process for the adjustment of the glass temperature in a float glass lehr and float glass lehr in order to bring this process into operation |
| 11/17/1981 | US4300937 Quench devices, glass tempering furnaces, and methods of utilizing same |
| 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 |
| 10/27/1981 | US4297121 Roller hearth |
| 08/04/1981 | US4282026 Sheets |
| 06/23/1981 | US4275102 Ferroelectric crystals in a vitreous matrix |
| 06/23/1981 | US4274825 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom |
| 06/23/1981 | CA1103459A1 Heating glass sheets |
| 05/05/1981 | US4265651 Rotary fire-finishing machine for glass articles |
| 04/07/1981 | CA1098706A1 Glass bending lehr with pre-heat hood |
| 02/10/1981 | US4249928 Gas hearth bed with grooved exit portion |
| 01/27/1981 | US4247000 Ceramic conveyor rolls with metal end caps clamped thereto |
| 12/23/1980 | US4240816 Metal oxide film |
| 12/10/1980 | EP0020221A1 Process for controlling the temperature of the glass in a thermal treating furnace and thermal glass-treatment furnace for carrying out this process |
| 12/02/1980 | CA1090577A1 Glass sheet temperature control apparatus and method |
| 11/04/1980 | US4231778 Method of strengthening glass articles |
| 11/04/1980 | US4231776 Method for manufacturing a panel of anisotropic ceramic glass |
| 09/16/1980 | US4222763 Gas jet pump, and apparatus using same |
| 08/19/1980 | CA1083818A1 Thermal treatment of glass |
| 08/12/1980 | CA1083354A1 Fluidised bed for thermal treatment of glass, fluidised at high pressure drop across a porous membrane |
| 07/15/1980 | US4212662 Method of heating glass sheets for conveying |
| 07/15/1980 | US4212635 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom |
| 05/27/1980 | US4204853 Glass sheet alignment means and method of using |
| 04/29/1980 | US4200446 Gas hearth electrical heating supplement and method of operation |
| 02/26/1980 | US4190416 Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom |
| 02/12/1980 | CA1071406A1 Processing of glass sheets |
| 01/29/1980 | US4185419 Working method for the automatic bursting-off and grinding the edges of glasses, and automatic machine for carrying out such method |
| 01/15/1980 | CA1069701A1 Glass tempering system including oscillating roller furnace |
| 01/15/1980 | CA1069700A1 Thermal treatment of glass |
| 10/23/1979 | US4171966 Method of and apparatus for production of plate glass |
| 10/16/1979 | CA1064261A1 Method of and apparatus for bending and tempering thin glass sheets |
| 08/21/1979 | US4165228 Process and apparatus for heat treating edge of plate glass |
| 08/08/1979 | EP0003391A1 Apparatus for bending and tempering glass |
| 07/25/1979 | EP0003168A1 A method of handling glass sheets |
| 07/17/1979 | CA1058405A1 Roller hearth furnace for glass sheets |
| 06/19/1979 | CA1056602A1 Glass tempering system |
| 03/13/1979 | US4144045 Uniform temperatures for preparing precision products |
| 03/07/1979 | EP0001028A1 Rotating remelting device for glass objects |
| 01/23/1979 | US4135906 Sheet heat treating furnace |
| 12/05/1978 | CA1043569A1 Glass toughening methods |
| 12/05/1978 | CA1043568A1 Methods of toughening a glass sheet |
| 10/17/1978 | US4120680 Method of heat treating glass in a fluidized bed and apparatus therefore |
| 10/10/1978 | US4119426 Method and apparatus for eliminating tong vents in a glass sheet furnace |
| 10/10/1978 | CA1039950A1 Method and apparatus for press bending glass sheets |
| 09/05/1978 | US4111675 Thermal treatment of glass in a fluidized bed |
| 07/11/1978 | US4100386 Process for sintering ceramic products |
| 06/13/1978 | US4094659 Processing of glass sheets |
| 05/16/1978 | US4089668 Glass plate bending procedure |
| 02/07/1978 | US4072492 Trapping waste heat |
| 01/31/1978 | USRE29528 Jet fired zonal lehr for applying treating medium inside and outside of glass containers simultaneously |
| 01/31/1978 | US4071344 Glass sheet temperature control apparatus and method |
| 12/27/1977 | US4065284 Method of tempering glass sheets of unequal thickness |
| 12/06/1977 | US4061451 Installation for the zonal treatment of elongated products |
| 11/22/1977 | US4059427 Electric glass sheet heating furnace and method of using |
| 11/22/1977 | US4059426 Method and apparatus for heating glass sheets with recirculated gas |
| 08/23/1977 | US4043780 Glass sheet temperature monitoring system |
| 08/16/1977 | US4042365 Conveyor installation for the treatment and transport of glass articles |
| 06/07/1977 | US4028052 Tunnel furnace for the heat treatment of articles |
| 04/12/1977 | US4017293 Heat treating and sagging lens blanks |
| 11/30/1976 | US3994711 Glass tempering system including oscillating roller furnace |
| 08/31/1976 | US3977091 Tempering and sterilizing device |
| 07/13/1976 | US3968870 Spin cycle mechanism for glass article forming machine |
| 05/18/1976 | US3957479 Glass treating furnace |
| 05/11/1976 | US3955955 Preheating, quenching |
| 04/20/1976 | US3951634 Method of and apparatus for bending and tempering thin glass sheets |
| 03/30/1976 | US3947242 Roller hearth furnace for glass sheets |
| 03/09/1976 | US3942967 Heat treatment of glass sheets |
| 02/17/1976 | US3938980 Method and apparatus for forming tempered glass articles |
| 01/27/1976 | US3934995 Method of cutting hot glass band |
| 01/27/1976 | US3934970 Glass tempering system |
| 01/06/1976 | US3930831 Furnace for heat treating glass sheet material |