21. Moving the motor torpedo boats from New Guinea to the Philippines, however, presented a problem. 22. A lighter version, designated " SW3C ", followed for small vessels such as motor torpedo boats . 23. She practiced repelling attacks by motor torpedo boats . 24. It was used from 1927 on submarines of the O class onwards and motor torpedo boats . 25. Served as the U . S . Navy motor torpedo boat tender from 1944 to 1946. 26. Some boats were configured as motor torpedo boats . 27. This class of eight German-built motor torpedo boats was produced for Yugoslavia in the late 1930s. 28. In the Second World War he commanded a motor torpedo boat in the Royal Naval Volunteer Reserve. 29. The new plan envisioned a cruiser, four destroyers, three submarines, four minelayers and twelve motor torpedo boats . 30. Hall, who had one artificial leg, landed clandestinely in occupied territory aboard a British Motor Torpedo Boat .