Electric control devices for milling, drilling, boring and cutting machines [ ; electric or electronic sensors for detecting work piece dimensional relationships on milling, drilling, boring and cutting machines ]

Machine tools, namely, milling, drilling, boring, cutting machines and cutting machine centers; [ tables for milling, drilling, boring and cutting machines; robotic work piece loading and unloading devices for use with the aforesaid machine tools; robotic tool loading and unloading devices for use with the aforesaid machine tools; machine tool spindles; machine tool holders for the aforesaid machine tools; conveyors in the nature of chip conveyors, work piece conveyors, tool conveyors ]