Class 411/89 - Member extending between plural fasteners and restricting the rotation thereof in one direction more than the other (e.g., pawl and ratchet)

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the other element, or at least one of a plurality
No. of patents: 4
Last issue date: 03/01/2011

Number	Title	Issue Date
7896595	Fastener restraint assembly to prevent rotational loosening of mechanical fasteners, fastener and method An engagement fitting attaches to a rotational fastener, and is anchored to a point stationary relative to the fastener. A rotational coupling attaches the engagement fitting to an anchor member, allowing uni-directional rotation of said engagement fitting on the ro...	03/01/2011
7862276	Anti-unscrewing device for ring nuts in coupling systems for tubes An anti-unscrewing device for coupling the tubular ends of two components in fluid conveying or delivery systems by means of a threaded ring nut that can be screwed to one of said tubular ends to connect said ends, wherein said anti-unscrewing device comprises a con...	01/04/2011
7252470	Wheel locking assembly A wheel locking assembly for preventing theft of wheels and tires. The wheel locking assembly includes a wheel rim assembly including a disc-shaped wheel rim having a first side and a second side, and also having an axle-receiving opening being centrally disposed th...	08/07/2007
7073995	Attachment system An attachment system, which is to be introduced in a mounting opening (5) of a hollow body (3), includes a rear engagement member (4) for engaging from behind holding projection (17.1, 17.2) of the hollow body (3), at least one sto...	07/11/2006

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