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| Number | Title | Issue Date |
| 6227782 | Self-locking threaded fastener assembly A self-locking fastener assembly includes a male screw fastener and a related female component (such as a plastic workpiece) for receiving the male screw fastener; a locking element is mounted on, or integrally formed with, the male screw fastener and pro... | 05/08/2001 |
| 6217269 | Mechanical latching device A mechanism is disclosed which can be used to selectively establish the amount of resistance to un-screwing associated with common fittings, especially those with high pitch-angle threads. Such a mechanism is useful in a variety of applications, including... | 04/17/2001 |
| 5725344 | Positioning device and method of use A positioning device (20) which permits precise adjustment and retention of the longitudinal position of a screw member (30) within a threaded receptacle (22) in incremental detent steps includes the screw member (30) having at least one spring member (42... | 03/10/1998 |
| 4863328 | Locking mechanism for threaded components A locking mechanism for assembled threaded coponents, including a circumferential tongue on one of the components and a corresponding notch on the other component. As a locking position is approached, the tongue is biased out of its normal position by a c... | 09/05/1989 |
| 3991908 | Pill dispenser There is disclosed a pill dispensing cap assembly device adapted for mounting on the neck of a pill container. The cap assembly device is designed to provide for the effective and efficient dispensing of pills which are randomly stored in a container, upo... | 11/16/1976 |
| 3933074 | Fatigue improvement nut The threads at the entrance end of a nut are interrupted by a plurality of circumferentially spaced axially extending flutes to form relatively flexible load distributing threads. The flutes extend axially across a limited number of threads and extend rad... | 01/20/1976 |
