The Collaborative International Dictionary of English v.0.48:
Riveter \Riv"et*er\, n. One who rivets. [1913 Webster]WordNet (r) 3.0 (2006):
riveter n 1: a worker who inserts and hammers rivets [syn: riveter, rivetter] 2: a machine for driving rivets [syn: riveting machine, riveter, rivetter]