Assertion: lever | /r/HasProperty | issued in preference
Facets:
value: to levers for short butts
type: PURPOSE
Source sentences:
text: a slight blow with a mallet is all that is required to make them drop freely into the lever catch block; the levers for long butts are issued in preference to levers for short butts, as the adjustment required by the former to fit them to short butts is more simple than to adjust a lever for a short butt to a long butt.