| Patents for H01K 3 - Apparatus or processes adapted to the manufacture, installing, removal or maintenance of incandescent lamps or parts thereof (2,889) |
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| 05/04/1982 | US4327486 Method of making a lamp assembly |
| 03/24/1982 | EP0048230A2 Procedure for chemical, automatic dissolution of molybdenum core wire in tungsten filament coil and a device for implementing the procedure |
| 03/17/1982 | EP0047688A1 Method for the opalisation of lamps in a gaseous way |
| 02/09/1982 | US4314723 Apparatus for removing and installing a light bulb in a light fixture |
| 01/12/1982 | US4310772 Sealed beam lamp and method of manufacture |
| 12/15/1981 | US4305632 Method of making tungsten halogen capsule for headlight |
| 11/24/1981 | US4302697 Pressure relief hole seal for a sealed-beam headlamp |
| 11/24/1981 | CA1113061A1 Motor vehicle headlight |
| 11/03/1981 | US4298136 Method and apparatus for supplying filament coils to a mount machine |
| 10/13/1981 | US4295185 Filament mount assembly for miniature incandescent lamp, and method of manufacture |
| 10/06/1981 | US4293593 Method of fabricating heat mirror for incandescent lamp envelope |
| 09/29/1981 | US4291444 Coating the molybdenum wire spindle with tungsten or tantalum before coiling and heat treatment |
| 08/04/1981 | US4282565 Sealed, prefocused mount for plastic PAR lamp |
| 07/14/1981 | CA1105193A1 Epoxide resins |
| 07/08/1981 | EP0031581A2 Coil manufacturing apparatus |
| 07/08/1981 | EP0031511A2 A method for manufacturing a baseless incandescent lamp assembly |
| 07/01/1981 | EP0031068A1 A method for manufacturing a baseless incandescent lamp assembly |
| 04/28/1981 | CA1100110A1 Method of making sealed beam lamp |
| 04/22/1981 | EP0027334A2 Method of fabricating heat mirror for incandescent lamp envelope and resulting product |
| 12/10/1980 | EP0020035A2 Method of making a lamp assembly and a lamp assembly made by this method |
| 10/28/1980 | US4230741 Method of forming coated layer of fluorescent substance on inner surface of bulb |
| 10/28/1980 | CA1088619A1 Manufacture of electric light sources |
| 10/28/1980 | CA1088293A1 Electrostatic coating of silica powders on incandescent bulbs |
| 08/19/1980 | US4218085 Device for screwing in and out electrical lamps |
| 08/05/1980 | US4215456 Method of manufacturing an electric lamp |
| 07/29/1980 | US4214885 Method for producing miniature lamps |
| 04/08/1980 | US4197333 Method of applying protective coating on lamp envelope |
| 04/01/1980 | CA1074843A1 Filament shield for sealed headlamp and mounting method therefor |
| 04/01/1980 | CA1074826A1 Seal |
| 02/19/1980 | US4189657 Method of making sealed beam lamp |
| 01/29/1980 | US4185922 Method of introducing fluorine into a lamp |
| 01/22/1980 | US4184728 Coaxial seal and tip off burners |
| 12/11/1979 | USRE30165 Electric discharge lamp |
| 12/11/1979 | US4178050 Manufacture of halogen cycle incandescent lamps |
| 11/06/1979 | CA1065950A1 Electric tungsten/bromine cycle lamp |
| 11/06/1979 | CA1065611A1 Method of manufacturing an article containing at least one glass part in which a metal part is sealed in |
| 10/03/1979 | EP0004453A1 Festoon lamp |
| 08/28/1979 | US4166232 Filament lead-in support for tungsten halogen capsule for headlight |
| 08/28/1979 | CA1061398A1 Electric lamp having a cap plate |
| 08/21/1979 | US4165085 Foamed plastic lubricating seal |
| 03/27/1979 | US4146812 Motor vehicle headlight having filling hole sealed with non-rigid material |
| 03/27/1979 | US4146380 Method and apparatus for subdividing a gas filled glass tube with a laser |
| 03/20/1979 | US4145631 Incandescent lamp |
| 02/13/1979 | US4139361 Apparatus for glazing bases of electric bulbs |
| 02/06/1979 | US4137953 Exhaust head |
| 01/30/1979 | US4136426 Spindle for a machine for sealing electric vacuum devices |
| 12/05/1978 | US4128864 Sealed beam lamp unit |
| 11/14/1978 | CA1042408A1 Device for manufacturing coils |
| 11/07/1978 | US4123833 Method of producing doped tungsten filaments by ion-implantation |
| 10/10/1978 | US4119877 Electric lamp having a cap plate |
| 09/26/1978 | US4116328 Apparatus for replenishing containers for thin and flexible components |
| 08/29/1978 | CA1037414A1 Method for making thin film tungsten-throrium alloy |
| 05/16/1978 | US4090101 Manufacture of electric lamps |
| 04/25/1978 | US4086075 Method of manufacturing an article containing at least one glass part in which a metal part is sealed in |
| 04/18/1978 | US4084871 Method for manufacture of lamp bulbs |
| 03/28/1978 | US4081709 Electrostatic coating of silica powders on incandescent bulbs |
| 02/28/1978 | US4076055 Winding machine |
| 02/14/1978 | US4074008 Polymerize on exposure to actinic radiation |
| 01/31/1978 | US4070743 Apparatus for mounting tension coil spring onto article |
| 11/15/1977 | US4058749 Filament shield for sealed headlamp and mounting method therefor |
| 09/20/1977 | US4049024 Mandrel and method of manufacturing same |
| 09/13/1977 | US4048347 Method of coating lamp envelope with heat reflecting filter |
| 08/30/1977 | US4045201 Method and apparatus for subdividing a gas filled glass tube |
| 08/16/1977 | US4042727 Alumina coatings for an electric lamp |
| 08/16/1977 | US4041683 Machine for coiling lamp filaments |
| 08/02/1977 | US4039879 Electric tungsten/bromine cycle lamp and method of manufacturing said lamp |
| 06/28/1977 | US4032809 Tantalum carbide or tantalum-alloy carbide filament mounting and method |
| 06/14/1977 | US4028924 Apparatus for cross-rolling wire leads |
| 06/14/1977 | US4028920 Apparatus for high speed winding of coils |
| 06/07/1977 | US4027804 Lamp component transport device |
| 06/07/1977 | US4027363 Methods of making incandescent lamps |
| 05/03/1977 | US4020534 Apparatus for monitoring stems of electrical light sources during manufacture |
| 04/26/1977 | US4020383 Method of pulsing incandescent lamp filaments |
| 04/19/1977 | US4017956 Apparatus for making incandescent lamps and the like |
| 03/15/1977 | US4012658 Electric lamps mounted in a flanged cap |
| 01/25/1977 | US4005324 Tungsten-fluorine lamp with native retained oxygen therein and method of manufacture |
| 11/23/1976 | US3993107 Method of manufacturing bent filaments and device for carrying out the said method |
| 11/16/1976 | US3992201 Filaments for fluorescent lamps |
| 11/02/1976 | US3989549 Method of making incandescent lamp |
| 10/26/1976 | US3988630 Lead wire forming apparatus for incandescent filaments |
| 10/12/1976 | US3986067 Electric incandescent lamp with support structure for a planar filament |
| 10/05/1976 | US3984590 Protective coatings of metal phosphates and arsenates |
| 09/21/1976 | US3982185 Lamp basing using UV curable adhesive |
| 09/21/1976 | US3982046 Tungsten-halogen, coating with metal phosphate or arsenate glass |
| 06/08/1976 | US3961600 Apparatus for coating incandescent lamp bulbs |
| 05/25/1976 | US3959684 Miniature lamp construction and method of manufacture |
| 05/18/1976 | US3956808 Method of manufacturing a tube assembly for electric lamps |
| 04/27/1976 | US3953757 Solder sealed light bulb |
| 01/13/1976 | US3932164 Inert cooling gas - glass |