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| Number | Title | Issue Date |
| 5628665 | Glove box The glove box has a rotatably supported bottom member (2, 11, 51) which is quipped with a number of product holders (14) positioned concentrically with the rotational axis of the bottom member. The product holders receive subassemblies or precursor product... | 05/13/1997 |
| 5487689 | High throughput assembly station and method for image intensifier tubes An automation system for assembling photocathodes into vacuum tube housings is used to produce vacuum tube assemblies. Photocathodes are loaded and otherwise processed in a first evacuated chamber. Similarly, vacuum tube housings are loaded and otherwise ... | 01/30/1996 |
| 4820228 | Sealing apparatus for picture tube A picture tube sealing apparatus for thermally welding a stem structure and a neck portion of a glass bulb thereof to each other and thereby seal the same. A table, on which a plurality of burners formed correspondingly to the diameters of the neck portio... | 04/11/1989 |
| 4795392 | Method for sealing vacuum tube tips especially cathode tube tips, and machine for applying this method For sure sealing of the evacuation tips of vacuum tubes, the electric power supplied to the heating resistor of the sealing furnace is regulated for each treatment stage, the set value is pre-selected and laid down by a computer for the corresponding powe... | 01/03/1989 |
| 4666416 | Apparatus for producing consecutive connections between the interiors of glass lamp bulbs and sources of pressurized gas and/or vacuum The invention resides in apparatus for producing consecutive connections between the interiors (10) of glass lamp bulbs (12) and sources (14) of pressurized gas and/or vacuum (16, 17). The sequence of connecting is governed by the requirements of lamp bul... | 05/19/1987 |
| 4647277 | Apparatus for manufacturing electric lamps A manufacturing apparatus includes an endless chain traveling along a prescribed path. A plurality of holding chucks for clamping a stem tube or bulb are fitted to the chain and moved along the path. A mount-making unit is arranged near the path and seal ... | 03/03/1987 |
| 4326324 | Manufacture of electric light sources In apparatus for and a method of sealing mounts to fluorescent lamp tubes on horizontal sealing machines each sealing head has a mount holding member pivotable between a mount sealing position in which it is coaxial with the lamp tube and a mount loading ... | 04/27/1982 |
| 4323225 | Circular fluorescent lamp manufacturing apparatus A circular fluorescent lamp manufacturing apparatus is constructed such that it can accomplish both the basing process and the seasoning process with the use of a single machinery according to the present invention. The lamp manufacturing apparatus is cha... | 04/06/1982 |
| 4157206 | Apparatus for manufacturing electric lamps An apparatus to carry out one or more of the machining, assembling, treatment and inspection processes for manufacturing electric lamps. The apparatus has a plurality of work heads (hereinafter called simply "heads") which are to be moved. While each head... | 06/05/1979 |
| 4070740 | Continuous production hot-setting installation A processing or heat-treatment installation for articles which are suitable for continuous automatic assembly, characterized in that it comprises a high-frequency inductor in the form of a conductor having at least one sector of low curvature (large radiu... | 01/31/1978 |
| 4031598 | End-forming machine for fluorescent lamp tubes An improved end-forming machine for fluorescent lamp tubes which employs a single main splined shaft to drive both indexing units in unison while having the facility to accommodate all standard commercial glass lamp tubes which may vary in length from 96 ... | 06/28/1977 |
