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Patent No. 5719655

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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Class 238/342 - Nut type


Subclass of Class 238 - Railways: surface track
Definition: Rail-clamps of nut type.
No. of patents: 5
Last issue date: 12/04/2001


NumberTitleIssue Date
6325301Track support system
In a device for supporting a rail fastened to a sole-plate resting on an anti-vibration pad, the sole-plate is urged towards the supporting structure by at least one adjustable prestressing resilient device acting on the sole-plate so as to apply a define...
12/04/2001
5230469Bolted rail fastening system for joint bar location
A bolted rail fastening system for joint bar locations includes a rail mounted in a recessed area of a tie plate with the tie plate being secured to a cross-tie by means of coach screws extending downwardly therethrough. The rail is maintained in the rece...
07/27/1993
5123596Bolted rail fastening system
A bolted rail fastening system comprising a rail mounted in a recessed area of a tie plate with the tie plate being secured to a cross-tie by means of coach screws extending downwardly therethrough. The rail is maintained in the recessed area by a pair of...
06/23/1992
5025987Rail securement apparatus
A rail securement clip is disclosed as having a base having an opening therethrough for receiving an anchor projecting from a foundation, a nose extending laterally of the base from the upper portion of the base and overlying the foot of the rail, and a p...
06/25/1991
4360154Rail joint bar bolt nut locking assembly
Track rail joint assemblies with nut and bolt fasteners are disclosed in which a nut restraining plate is interposed on the bolt between the nut and the joint bar. The plate is provided with one or more bendable tabs adjacent the bolt of hole which are be...
11/23/1982
 
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