Apparatus 4, mounted on {HEAD ~ a trailer}, where said receptacle is pivotally mounted on {TAIL ~ said trailer} for movement between an angled operating position and a generally horizontal transportation position 
Apparatus 4 , mounted on { HEAD ~ a trailer } , where said receptacle is pivotally mounted on { TAIL ~ said trailer } for movement between an angled operating position and a generally horizontal transportation position
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH