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| Number | Title | Issue Date |
| 4205747 | Lens storage device An improved structure for storing lenses, including storage during shipment, is disclosed. The device comprises a cylindrical upper portion with a knurled flange at the top thereof, together with an interlocking coaxially cylindrical lower portion having ... | 06/03/1980 |
| 4148551 | Modular rod lens assembly and method of making the same A rod lens assembly having a flexible outer tube and a plurality of lens modules disposed in end-to-end relation therein. Each module comprises a rod lens secured within a protective cylindrical sleeve which extends axially beyond the end faces of the len... | 04/10/1979 |
| 4148550 | Rod lens assembly and method of making the same A rod lens assembly for endoscopes and the like which includes an inner tube or barrel disposed in spaced or floating relation within a protective outer tube, the outer tube preferably including an inner layer of light-transmitting fibers and the inner tu... | 04/10/1979 |
| 4088397 | Optical device comprising mechanical connections transverse to the optical path An optical device comprising at least an optical element having a cut away area and which supports an inner mechanical structure accommodated in the cut away area, the whole being supported by an outer mechanical structure without obstruction in the optic... | 05/09/1978 |
| 4037940 | Magnifying lens device A magnifying lens assembly consists of a pair of generally rectangular superposed lens members which are housed in a generally rectangular casing and may be selectively withdrawn therefrom for use. A spring member is housed within the casing at each side ... | 07/26/1977 |
| 3955884 | Magnifying lens holder assembly A magnifying lens holder assembly comprising a frame having a magnifying lens mounted therein, said frame being pivotally connected to an elongated arm whereby the frame may fold against said arm, and a case pivotally receiving said arm, whereby said arm,... | 05/11/1976 |
