The timer controlled valve 8, wherein {HEAD ~ said latching element} and leaf spring include {TAIL ~ aligned openings} through which the operator passes 
include
The timer controlled valve 8 , wherein { HEAD ~ said latching element } and leaf spring include { TAIL ~ aligned openings } through which the operator passes
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH