(under subclass 72) Device wherein the work-contacting structure is adapted to be received by a passageway through or a recession in the surface of the work so that the work-contacting structure may contact the wall of the passageway or the recession to stabilize a portion of the device relative to the work.
SEE OR SEARCH THIS CLASS, SUBCLASS:
93+, for a structure that passes through a passageway in the work to secure a tool-opposing, work-engaging means to the device, wherein there is no disclosure of stabilization of the structure caused by engagement with the walls of the passageway.
