(under subclass 9) Devices, of the self-grasping one-way-clutch type wherein a detent permits the article to move one way in the socket, but binds when stress is exerted in the opposite direction.
SEE OR SEARCH THIS CLASS, SUBCLASS:
87, for wedge-detents longitudinal of the socket-axis and rigidly holding the tool or object against all movement in the socket.
SEE OR SEARCH CLASS
403, Joints and Connections,
105, for similar structure in a joint of general utility.
