flutter windmill technology
for low cost water-
pumping because the
windpump and handpump aren't efficient or easy to maintain.
First products are the foot treadle
ideal for a winter cabin; &
for bores and floating
for dams, that
in the lightest of winds, but don't in storms!
bicycle cargo trailer & bike backpedal brake designs are free from this site.
2005:Do-It-Yourself DIY kit plans for the "4b" plywood sliding seat solo or duo
Flutterwell Pump model
Last changed: April 10, 2004.