The Raven class was a class of two World War II-era U.S. Navy minesweepers. They were succeeded by the which were based on the Ravens but had diesel-electric rather than diesel propulsion. Ships External links Minesweeper (AM)- Minesweeper, Steel hulled (MSF)- Minesweeper, Ocean (MSO) - British Minesweepers (BAM) - Index References Mine warfare vessel classes