{HEAD ~ The insertion} of the detachable handle into a polygonal hole provided on the front end of the lead screw is Inhibited by a blocking arm , which is interlocked with a lock plate driven by motion of {TAIL ~ the drawout/push} in unit  
{ HEAD ~ The insertion } of the detachable handle into a polygonal hole provided on the front end of the lead screw is Inhibited by a blocking arm , which is interlocked with a lock plate driven by motion of { TAIL ~ the drawout / push } in unit
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH