.~ Relative motion of splined shaft and tool-support causing release of tool from operating position
DEFINITION
Classification: 408/142
(under subclass 141) Device including means actuated by movement of the driving shaft and the tool-support, the actuated means serving to permit the tool to move relative to the tool-support and out of operative relationship with the work.
SEE OR SEARCH THIS CLASS, SUBCLASS:
73+, for similar means actuated by contact with the work.
148+, for similar means actuated relative movement of machines parts.