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Class Information
Number: 411/142
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Threaded fastener locked to a discreet structure (e.g., plate, rail, wheel) > Member or portion thereof located between substructure and inwardly facing surface of bolt head or nut > Key introduced laterally at juncture of surface and substructure
Description: Device wherein the member is in the form of a pin, rod, wedge, etc., and is inserted between, by movement toward and more or less at right angles to the axis of the bolt, the inwardly facing surface of the bolt head or nut and that portion of the substructure which confronts the surface, and further wherein a portion of the pin, etc., lies within the surface and another portion thereof lies within the substructure, thereby serving to key the bolt head, or the nut, to the substructure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8650740 Method for making debris-free nail collation Feb. 18, 2014
4643279 Means for connecting a brake rod to the lever arm of an automatic slack adjuster Feb. 17, 1987

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