In another form of {TAIL ~ the invention}, a pair of {HEAD ~ dispensing levers} are mounted on the handle in position to be operated alternatively, i.e., selectively, while the user holds the handle 
In another form of { TAIL ~ the invention } , a pair of { HEAD ~ dispensing levers } are mounted on the handle in position to be operated alternatively , i.e. , selectively , while the user holds the handle
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD 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