Wishbone boom for sailboats
Wishbone-boom for windsurfing boards
Work platform
Work supporting stand
Workboat for lifting and transporting waterborne items
Working platform for oil drilling operations in ice covered...
Working platform for oil drilling operations in ice covered...
Working sails and method for furling them while aloft
Working sails and methods for furling them while aloft
Working ship
Wreck cargo recovery method
Wreck indicating buoy
Wrecked steamship and submarine locating machine
Yieldable mooring line for a boat
Yoke foam padding