(under subclass 405.1) Subject matter wherein one part of the connector: has a lobe-like section; is a triangular shaped block; or is progressively narrowed toward one edge.
SEE OR SEARCH THIS CLASS, SUBCLASS:
314, for member wedging or camming means of distinct end coupler.
343, for screw or cam.
367, for wedging or camming of radially interposed shim or bushing for interfitted members.
374.1, for interfitted members clamped by a wedge or cam.