Keywords: TorpedoMotor.JPG Propulsion system of WWII torpedo Mark 13 used late in war by PT Boats This one is with a restored PT-658 in Portland Oregon USA Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Liftarn using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2007-09-13 Original uploader was Bachcell at http //en wikipedia org en wikipedia CC-BY-SA-3 0 2 5 2 0 1 0; Released under the GNU Free Documentation License; Released into the public domain by the author en wikipedia Bachcell Bachcell at http //en wikipedia org en wikipedia GFDL Cc-by-sa-3 0 2 5 2 0 1 0 Original upload log page en wikipedia TorpedoMotor JPG 2007-09-13 20 12 Bachcell 1296×976× 518406 bytes <nowiki> Propulsion system of WWII torpedo used late in war by PT Boats This one is with a restored PT-658 in Portland Oregon USA </nowiki> Mark 13 torpedo Cutaways of torpedoes |