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