Arrow Launched or Shuttle Loop model debut in 1977 as Loop Coaster at Six Flags New England (1977-1999), Demon at Kings Island (1977-1987), and Zoomerang at Boardwalk and Baseball (1977-1990). in 1980 they stopped making these. As 2018 there only 3 Arrow Launched or Shuttle Loop still operated today.
NOTE: I accidentally post this to Coaster Crazy Scrapyard.