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| Number | Title | Issue Date |
| 7261506 | Washer and threaded fastener assembly incorporating same A washer for a threaded fastener assembly and a threaded fastener assembly incorporating such a washer. The washer includes a body having a central axis including two opposed sides an outer periphery and an inner periphery defining a central aperture extending betwe... | 08/28/2007 |
| 6350094 | Bolt and a nut locking mechanism A present invention provides a locking mechanism capable of preventing a bolt from loosening. A bolt 5 has a head provided with a first part which comprises openings 511. A locking washer 4 is provided with a second part which includes outer projections 4... | 02/26/2002 |
| 5584410 | Drum closure assembly An annular closure ring for securing a cover in sealed relation over the open upper end of a cylindrical storage drum or similar container is disclosed in which a split ring is closed about the periphery of the drum and its cover by tightening a headed ti... | 12/17/1996 |
| 4938644 | Bolt and nut lock assembly A bolt lock assembly (40) and a nut lock assembly (60) are provided that respectively include a collar member (16) that is moveable in opposite axial directions in a counterbore (12) in an object (4) and is biased outwardly therefrom by a coiled spring (2... | 07/03/1990 |
| 4571452 | Electric cable sealing end An electric cable sealing end in which the insulator which screws into a sealing box part and the box part distal end have rings therebetween with facing, complementary, engageable saw teeth. One ring is rotatable by the insulator and the other ring is he... | 02/18/1986 |
