(under subclass 315) Structure wherein the hampering means prevents disassembly of two members secured together by a cammed or threaded connection.
SEE OR SEARCH CLASS
411, Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener,
81+, for a threaded fastener (i.e., a bolt or nut) and means for restricting the rotation thereof relative to a coacting substructure; and subclasses 190+ for a threaded bolt and nut and means for coupling them against rotation relative to one another.