A trough having a shape which allows nesting of {TAIL ~ the reservoir} therein is movably coupled with the reservoir to allow {HEAD ~ movement} from a first mounted position in which the bottle and trough are nested, to a second mounted position in which the reservoir brought out of nesting position and is clear of the trough 
A trough having a shape which allows nesting of { TAIL ~ the reservoir } therein is movably coupled with the reservoir to allow { HEAD ~ movement } from a first mounted position in which the bottle and trough are nested , to a second mounted position in which the reservoir brought out of nesting position and is clear of the trough
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH