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| Number | Title | Issue Date |
| 5861606 | Electrically heated window having busbar with curved corner piece A busbar supplies current to an electrically resistant area heating device, such as an array of fine closely-spaced wires, which extends over a window, e.g. a laminated vehicle windscreen. The busbar is arranged to turn a corner, e.g. a corner of the wind... | 01/19/1999 |
| 5700305 | Method of producing heatable mirrors by depositing coatings on glass A method of producing heatable mirrors comprising depositing onto a ribbon of hot glass during the production process a reflecting coating whereby the mirrors so formed have a visible light reflection of at least 70% and depositing an electroconductive he... | 12/23/1997 |
| 5576885 | Heatable mirror including a non-metallic reflecting coating on a glass substate A method of producing heatable mirrors comprising depositing onto a ribbon of hot glass during the production process a reflecting coating whereby the mirrors so formed have a visible light reflection of at least 70% and depositing an electroconductive he... | 11/19/1996 |
| 5573568 | Method for reducing NOx emissions from a regenerative glass furnace A method of operating a regenerative glass furnace for melting glass for the manufacture of shaped glass articles so as to minimize emission of NOx in waste gases leaving the furnace, the furnace having sealed regenerators which act as heat exchangers, th... | 11/12/1996 |
| 5569312 | Method for reducing nox emissions from a regenerative glass furnace A method of operating a cross-fired regenerative glass furnace for melting flat glass so as to minimize emission of NOx in waste gases leaving the furnace, the furnace having sealed regenerators which act as heat exchangers, the method comprising supplyin... | 10/29/1996 |
| 5497586 | Framed glazing unit The invention relates to a door, a fanlight, door side section (door side light), window or similar, characterised by two glass sheets arranged beside one another at a distance, by a frame holding the sheets at a distance from one another--preferably inco... | 03/12/1996 |
| 5437703 | Bending glass sheets A method is provided in which a glass sheet is bent on a mould having a movable end, comprising the steps of: heating the glass sheet to its bending temperature; subjecting the glass sheet to an initial gravity bending step; providing support to a portion... | 08/01/1995 |
| 5268049 | Method of laminating glass sheets A method of laminating glass sheets, the method comprising the steps of: (a) providing a glass sheet assembly comprising a pair of opposed glass sheets which are spaced from each other and spacer means located between the glass sheets, the spacer means be... | 12/07/1993 |
