The cylinder assembly 2 wherein said relief means comprises {HEAD ~ a recess} formed in {TAIL ~ said other side wall} adjacent said first tumbler spring seat 
formed in
The cylinder assembly 2 wherein said relief means comprises { HEAD ~ a recess } formed in { TAIL ~ said other side wall } adjacent said first tumbler spring seat
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH