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| Number | Title | Issue Date |
| 7270509 | Fastener assembly A fastener assembly includes a threaded bolt and a locking nut assembly. The threaded bolt includes at least one longitudinal groove. The locking nut assembly includes a nut adapted to threadingly engage the bolt, a locking ring adapted to engage the bolt and the nu... | 09/18/2007 |
| 5395192 | Locking nut assembly for bearing hub of four wheel drive vehicle Locking nut assembly for a bearing hub of a four wheel drive vehicle. The hub is externally threaded hub and has a longitudinally extending slot, and a nut is threadedly mounted on the hub. A retainer fits over the nut and has a multi-sided peripheral fla... | 03/07/1995 |
| 5141157 | Vandal resistant locking device for pop-up sprinkler nozzle housings A pop-up sprinkler having a nozzle housing threadably coupled to a pop-up stem, and including an axially projecting tab formed on the upper end of the stem which cooperates with spaced ribs formed on the inside of the nozzle housing to prevent over tighte... | 08/25/1992 |
| 5141374 | Lock nut device A lock nut device consists of a lock nut (22) and a lock spring (31). The spring is bent into an U-shape and extends in a axial plane over the nut. It has spring legs (32) lying in grooves (25) in the nut and has end portions formed for engagement with th... | 08/25/1992 |
| 4883407 | Screwed attachment of a body of revolution to an annular flange in a turbine engine An annular fairing forming a bolt guard associated with the heads of screws of an attachment carries, inside thereof and in line with each screw, first cylindrical sockets each of which comprises notch-shaped cut-outs at its inner end which cooperate with... | 11/28/1989 |
| 4286807 | Screw coupling safety mechanism A screw coupling safety mechanism to prevent unintentional loosening of the sleeve nuts is disclosed. The safety mechanism is formed from a first toothed disc and a second toothed disk each preferably with the same diameter. Safety catches are arranged on... | 09/01/1981 |
