Interesting experimental device,,, current max speed 2 mph. Further refinements to increase speed/efficiency developing. Expecting 3 mph with pending polyethylene sheet fins, and 25 degree canted "knuckles".
For further info, please refer to: US 9676459.
Unknown whether or not this apparatus will be manufactured. Possible insufficient market demand to justify tooling.
Best Regards..
/jdm
For further info, please refer to: US 9676459.
Unknown whether or not this apparatus will be manufactured. Possible insufficient market demand to justify tooling.
Best Regards..
/jdm