The lever 57 is sized {HEAD ~ such that placement} of a soft drink cup against {TAIL ~ lever} 57 engages switch 40 
The lever 57 is sized { HEAD ~ such that placement } of a soft drink cup against { TAIL ~ lever } 57 engages switch 40
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH