Class 411/274 - Having an element, or with a discrete member, adapted to cant the assembly

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein either the internally threaded element, the
No. of patents: 3
Last issue date: 07/15/2003

Number	Title	Issue Date
6592312	Bolt employing shearing stress for self-locking A locking threaded bolt is provided whose head has an inclined seat surface. The angle of the incline of the head seat surface is such that when the bolt is tightened to a predetermined torque within a threaded hole, the entire seat surface is in contact ...	07/15/2003
4494721	Seat adjustment mechanism for a chair A seat adjustment mechanism for adjustably connecting a seat to a chair base is provided wherein a threaded spindle is secured to the seat and rotatably and axially movably received within a column member extending upwardly from the chair base. An adjusti...	01/22/1985
4220187	Self-locking fastener This invention relates to fasteners and more particularly to a male or female fastener element, such as a bolt or nut, having a skewed external work contacting surface such that when the fastener element is tightened onto another fastener element, and aga...	09/02/1980

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