Sails and method of manufacture
Sails and sailing vessels
Seamed sail and method of manufacture
Segmental sail for boats
Self-adjusting wind power machine
Servomechanism for sailboats
Spaced double surface sail construction
Spinnaker
Spinnaker gybing apparatus
Spinnaker handling devices
Spinnaker pole control
Spinnaker post for sailing vessel
Spinnaker sail for kayaks, canoes or other small water craft
Spinnaker sail for kayaks, canoes or other small watercraft
Spreader tip with universal mount
Standoff batten rig for flexible airfoil conformation on both ta
Structural sail with grid members
Structural sail with improvements in leech area
Structural sails
Surfboard sail