Description: 411 expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener / 411 expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener/(190) having structure to restrict rotation of threaded, mating pieces (e.g., nut lock) (315) with a member in the nature of a rotation preventing key movable laterally into engagement with the threaded elements (319) and including a plastically deformable portion (320) comprising an elongated element divided longitudinally (e.g., a cotter pin)
Hierarchy/Derived subclasses
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Patent Apps in 411/320
Granted Patents in 411/320
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