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From OHO - search engine for sustainable open hardware projects


 Coconut .png
Coconut Drier
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Oho mtb foto3.png
Compact trailer for bicycle
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 THUMBS CONCRETE.png
Concrete Block Making Machine - capacity 100 pieces per hour
   Contains PDF Blueprints: Yes
   Contains CAD Files: No
License: CCBYSA40


 Convertible Bicycle Trailer for people.png
Convertible Bicycle Trailer for people - with shock absorber
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Zigzag solar waterpng.png
Copy of Zigzag solar water heater
Oseg zswh original1.jpg
Blueprints and instructions for the construction of a solar water heater, b...
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: COHL12


 Cm-My homemade corn mill 10-33 screenshot.png
Corn mill
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA





 Lap cr img05.png
Crosskage roller
   Contains PDF Blueprints: Yes
   Contains CAD Files: No
License: CCBYNCSA40






 Oho trd render1.jpg
Cylindrical Grinding machine
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 DIY Compound Microscope.png
DIY Compound Microscope
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40



 DTU Handpump .png
DTU Handpump
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Oho tdc2 render4.jpg
Darrieus Turbine - 2m combined
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 THUMBS TURBINE.png
Darrieus Turbine Made of PVC Pipes
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Donkey.png
Donkey Cart
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Donkey Cart Frame.png
Donkey Cart Frame
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Drill Press for Heavy Duty .png
Drill Press for Heavy Duty - Size 232 mm
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Dual Purpose Weeder .png
Dual Purpose Weeder
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Saw electric.png
Electric Saw for Small Metal Works
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Practical.png
Engineer's Level Made of 19 mm Tubing
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Practical.png
Engineers Level - practical and resistant
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40



 Fence Making Machine .png
Fence Making Machine
based on xxx
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Ferrocement Tank - 3500 Gallons .png
Ferrocement Tank - 3500 Gallons
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Fish Dryer Smoker.png
Fish Dryer Smoker
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Drum fish dryer.png
Fish Dryer-Smoker made with Metal Drum
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40



 Flat.png
Flat Bottom Boat
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Bottom boat scow.png
Flat Bottom Boat Scow-Type
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Biodigestor.png
Floating Dome Biodigestor
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Forge Blower.png
Forge Blower
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Goat milking parlor.png
Goat Milking Parlor
Goat milking station, easy to build, retractable in case of short parlor stalls.
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Groundnut Huller.png
Groundnut Huller
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Hammer.png
Hammer Mill for Corn Processing
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Hand Operated Winnower.png
Hand Operated Winnower
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40



 Hay Manger for Rabbits .png
Hay Manger for Rabbits
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40


 Hay.png
Hay and Leaf Baler
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40




 Homemade Concrete Mixer .png
Homemade Concrete Mixer – 250 Watts
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40




 Ygh hts wind turbine 0001.jpg
Horizontal Shaft Turbine With Security Tail
Reference: https://www.youtube.com/watch?v=3ISx_n-zkFo
   Contains PDF Blueprints: Yes
   Contains CAD Files: Yes
License: CCBYSA40
OPEN HARDWARE OBSERVATORY 2020
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