Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Self-propelled watercraft










Image Number 4 for United States Patent #5360357.

A small self-propelled watercraft having a main hull and an outrigger hull that is powered by a fin like oar arrangement. The main hull seats the rider and provides the substantial portion of the buoyancy for the watercraft. The fin like oar arrangement includes a blade type fin that is supported for pivotal movement at the end of the oar and the degree of pivotal movement can be adjusted from the handle end of the oar. In addition, the fin like blade is supported for movement between forward and reverse thrust positions and this movement is also controlled at the handle of the oar.








 
 
  Recently Added Patents
Capacity and coverage self-optimization method and device in a mobile network
Nanogap device for field enhancement and a system for nanoparticle detection using the same
Process for producing polyols
Wide bandwidth hybrid antenna for combination EAS and RFID label or tag
Particle measurement process and apparatus
Systems and methods for automated institutional processing of payments
MOS transistor having combined-source structure with low power consumption and method for fabricating the same
  Randomly Featured Patents
Document file group organizing apparatus and method thereof
Auxiliary handle for portable video camera
Composite type circuit parts
Thick film thermal head
Superabrasive cutters with arcuate table-to-substrate interfaces and drill bits so equipped
Bracelet
Combination voltage regulating system
Single inductor multiple output switching devices
Surgical retractor and related methods
Apparatus and method for flicker reduction and over/underscan