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System for magnetically attaching templeless eyewear to a person
A system of eyewear that eliminates the need for hinges on the frames of the eyewear.
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| Number | Title | Issue Date |
| 7198200 | Biblock or multiblock transverse member and method for the production thereof A biblock or multiblock transverse member is provided with concrete blocks which includes plates connected to each other with the aid of an incorporated reinforcement elements. The transverse member consists of many individual prefabricated blocks whose two reinforc... | 04/03/2007 |
| 7011253 | Engineered railroad ties To increase the resistance of plastic and/or plastic composite railroad ties tosliding within the ballast of the railroad bed, for example, sliding lengthwise (in the direction of the longitudinal axis of the tie) and sideways (in the direction perpendicular to the ... | 03/14/2006 |
| 6954974 | Method of constructing a rail track on a concrete slab and a temporary tie plate for use in the method In a method of constructing a rail track on a concrete slab, the concrete slab is poured around anchor members for fixing tie plates supporting the rails of the rail track. The method includes the following steps: suspending the rails premounted on their tie plates ... | 10/18/2005 |
| 6659363 | Two-block concrete railroad tie for a fixed rail carriageway A two-block concrete railroad tie for a fixed rail carriageway with an at least partially continuous reinforcement, which is exposed between the blocks and, after alignment, engages the sealing compound over a supporting layer, becoming anchored in it, th... | 12/09/2003 |
| 6488215 | Two-block concrete railroad tie for a fixed rail carriageway A two-block concrete railroad tie for a fixed rail carriageway with an at least partially continuous reinforcement, which is exposed between the blocks and, after alignment, engages the sealing compound over a supporting layer, becoming anchored in it, th... | 12/03/2002 |
| 5887788 | Steel pipe connector of ladder-type sleeper for railway track To provide inexpensively a connector constructed of a steel pipe and bearing a tie function of a ladder-type sleeper for railway tracks, in a connector constructed of a steel pipe 1 used in the ladder-type sleeper for railway tracks integrated with longit... | 03/30/1999 |
| 5826791 | Process for manufacturing a railroad rail support A railroad rail support includes a first and second horizontally oriented rubber tire having a circumferential tread, a top sidewall including a top rim bead and a bottom sidewall having a bottom rim bead, said bottom sidewall and bottom rim bead being ad... | 10/27/1998 |
| 5464153 | Railroad rail support and process for manufacture A railroad rail support includes a first and second horizontally oriented rubber tire having a circumferential tread, a top sidewall including a top rim bead and a bottom sidewall having a bottom rim bead, said-bottom sidewall and bottom rim bead being ad... | 11/07/1995 |
| 4651924 | Twisted angle tie-bar for railway tie A tie-bar for mixed railway tie, constituted by an angle shaped in the vicinity of each of its ends, over an intermediate part joining the central part of the angle to each of its end parts, so that each end part occupies in each block a position in which... | 03/24/1987 |
| 4566629 | Structure for fixing a rail to a tie A structure for fixing a rail to a tie includes a short stud 24 which is embedded in the concrete 2 of a tie above the longitudinally extending metal strut 4 of the tie and on the axis thereof. Welded to this stud, and even half embedded therein, are uppe... | 01/28/1986 |
| 4216904 | Device for fastening a railway track on sleepers disposed end to end A railway track in which a rail is supported within a groove of a rail bed. The groove has outwardly sloping shoulders each spaced from the sides of the rail. Continuous clamps extend along each side of the rail. The clamps are secured by spaced apart hol... | 08/12/1980 |
| 3994436 | Composite railway tie The composite railway tie has performances which are substantially improved over those of ties of the prior art while it results in a saving in weight of metal necessary and in the cost of manufacture. The reinforcement of this tie comprises a lower assembly a... | 11/30/1976 |
