There is provided {HEAD ~ a new and useful apparatus} for {TAIL ~ use} in a railway switch heating assembly 
for
There is provided { HEAD ~ a new and useful apparatus } for { TAIL ~ use } in a railway switch heating assembly
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH