Simple Deep well Treadle Pump

Basic Yardpump form of Pipepump

NEW 2018 :

Rock ’n Roll Push &Pull Arm Power Handlebars

2017 :Backpedal Brake for Rear Derailleur  Video

New 10 min CC HQ  Video :

Wing’d Mills  2013

10min Video en Espanol con palabras, major cualidad:

Bombas Aladas  2007

Flutter as a Wind  (water) Energy Convertor papers  1 2 3

Optimal  Wind Turbine Theory Free e-Book

2013  Arm-assisted Bicycle




My free R&D for a sustainable sharing caring world:


Low $ tension deep well water pumps & variable stroke fluttering airfoil windmill, pump & service faster than wind & hand pumps.

"Flutter well" for boreholes & floating "Flo'-Pump" for dugouts, pump by oscillating in light wind but feather in high. Seeking dealers/partners   only.

FREE designs: treadle
"Yardpump" for well (backup) "Cottage Pump" for a winter cabin waterpumping


Free BIKE Designs:Arm

 Rowing / Variable Handlebars

Front Cargo Bucket Back-pedal rim brake  and Folding


Download Wind turbine theory & easy blade design

DIY chineless compound curved plywood Canoe, sliding seat trapeze Arrow sailing dinghy solo or duo.

DIY front rowing rig especially for canoes

Fast planing flying spinnaker from sliding seat

Well-mounted windpump

.Flutterwell Pump model

 of Wing'dmill & Pipepump

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Last change Jan 12 2018