POSITIONING DEVICES-NAMELY, DRAFTING MACHINES AND EQUIPMENT FOR POSITIONING AN OUTPUT MEMBER SUCH AS A TOOL OR A PEN ALONG PLANAR SURFACE DEFINING A SINGLE AXIS OR A PAIR OF COORDINATE AXES-NAMELY, DEVICES FOR POSITIONING A CUTTING MEMBER RELATIVE TO FABRIC, DEVICES FOR POSITIONING A STYLUS TO DRAW PATTERNS FOR CUTTING THE FABRIC, DEVICES FOR LAYING WIRE IN PREDETERMINED PATTERNS ON A WIRE HARNESS BOARD, DIGITAL PLOTTERS AND DEVICES FOR POSITIONING PROBES RELATIVE TO ELECTRONIC CHIPS TO TEST ...

ETCHED CIRCUIT BOARDS WITH COMPONENTS CONNECTED IN CIRCUIT THEREWITH FOR USE IN AUTOMATIC DRAFTING SYSTEMS