(under subclass 4.07) A device wherein the collet jaws are radially contracted onto the object by pushing or drawing the collet into a wedge that is stationary with respect to the holder.
SEE OR SEARCH THIS CLASS, SUBCLASS:
51+, for a socket with spring biased jaws having a fixed cam and moving jaws.
58+, for a socket with loose jaws having a fixed cam and moving jaws.