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
Controlling a resource demand system
Device and method for processing input data of protective relay
Base station, relay station, and bandwidth allocation method
Sensor packages and method of packaging dies of differing sizes
Flexible quantization
Nut
Food safety printer
  Randomly Featured Patents
Memory card structure
Ink-jet printhead and manufacturing method thereof
Sheet-type patch
Subarachnoid bolts
Modified carbocyanine dyes and their conjugates
Semiconductor imaging instrument and camera
Magnetically driven wind chime apparatus
Connecting terminal for chip cards
Parallel approach to chip wiring
Mechanical filter