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| Number | Title | Issue Date |
| 6554552 | Wedge-locking fastener assembly with ring retainer for washer A combination nut and washer is retained in a preassembled position by an annular pilot that extends toward the central hole in the washer to permit the washer to be rotated 360° with respect to the nut. The lower end of the pilot has a groove. A split r... | 04/29/2003 |
| 6039524 | Self-locking safety wheel nut with locking wrench A wedge lock fastener assembly includes a threaded nut having a peripheral flange, a wedge lock end face, and plural wrench-receiving notches in said flange. An associated washer has a peripheral skirt encircling the nut flange, a wedge lock face, and plu... | 03/21/2000 |
| 5688091 | Self-locking fastener with captive washer This invention relates to a wedge-locking fastener assembly in which a washer is connected to flanged nut by a series of tabs that extend around the outer edge of the flange on a nut.... | 11/18/1997 |
