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From OHO - search engine for sustainable open hardware projects
Cabinet Food Dryer
Contains PDF Blueprints: No
Contains CAD Files: No
License: Brace Research Institute
Carla Cargo Crowd
Carla Cargo allows you to transport heavy loads quickly, environmentally friendly and without sitting in traffic. It can be combined with any regular bicycle or...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Carla Cargo
Charcoal Filter for Drinking Water DIY
Contains PDF Blueprints: No
Contains CAD Files: No
License: WHO, InternationalReference Center for Community Water Supply
Concrete Block Making Machine - capacity 100 pieces per hour
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Convertible Bicycle Trailer for people - with shock absorber
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Copy of Zigzag solar water heater
Contains PDF Blueprints: No
Contains CAD Files: No
License: OHO e.V.
Cosi measure new
COSI Measure is an open source multipurpose 3-axis robot operating in a large volume, that can be equipped with e.g. field mapping probes for static or dynamic...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Open source imaging
Cover Crop Roller
This tool is used to roll standing annual cover crops and crimp the stem to prevent regrowth and create a heavy mulch in place that can be planted through using...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Farm Hack
Cross Flow Turbine
technical drawings and 3d models for a complete cross-flow turbine assembly. project published under license CC-BY-SA 4.0 This project was supported by the germ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Skat
Crown Cap Machine
Hand operated device for sealing bottle tops Project published under CERN-OHL Licence See: https://practicalaction.org/knowledge-centre/resources/crown-cork-mac...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
CubeFactory2
The CubeFactory 2 is an autonomous and portable mini factory with own energy and material supply. It embeds three modules: a 3D-printer, a plastic recycler prod...
Contains PDF Blueprints: No
Contains CAD Files: No
License: TU Berlin
Cultiridger
The Cultiridger’s main components are a set of spring tines and a pair of discs. The tool was designed to create and maintain ridges, but it can also be used on...
Contains PDF Blueprints: No
Contains CAD Files: No
License: L'Atelier Paysan
Cutting shears
Detailed drawings for building a Metal cutting shears Project published under CC-BY-SA 4.0 license Project development: Reverse engineering without adviser (B1,...
Contains PDF Blueprints: No
Contains CAD Files: No
License: ApT
DIY Compound Microscope
Contains PDF Blueprints: No
Contains CAD Files: No
License: American Peace Corps
DIY Solar Water Heater
Reference: https://www.youtube.com/watch?v=qsBIs7nAQ54&feature=emb_imp_woyt High efficiency, DIY solar water heater panel with basic tools and materials. Includ...
Contains PDF Blueprints: No
Contains CAD Files: No
License: OpenSourceLowTech
Darrieus Turbine Made of PVC Pipes
Contains PDF Blueprints: No
Contains CAD Files: No
License: Youtube MakerMan
Drill Press for Heavy Duty - Size 232 mm
Contains PDF Blueprints: No
Contains CAD Files: No
License: Popular Mechanics
Electric Saw for Small Metal Works
Contains PDF Blueprints: No
Contains CAD Files: No
License: copyright
Engineer's Level Made of 19 mm Tubing
Contains PDF Blueprints: No
Contains CAD Files: No
License: Thomas E. Riley
Engineers Level - practical and resistant
Contains PDF Blueprints: No
Contains CAD Files: No
License: Thomas E. Riley
Feeder for rabbits
Rabbit feeder of easy construction, with accessible materials. Original project by Rodale Press, published under CC-BY-SA 4.0 license.
Contains PDF Blueprints: No
Contains CAD Files: No
License: Rodale Press
Ferrocement Tank - 3500 Gallons
Contains PDF Blueprints: No
Contains CAD Files: No
License: E. H. Robinson
Fish Dryer Smoker
Contains PDF Blueprints: No
Contains CAD Files: No
License: International Labour Office
Fish Dryer-Smoker made with Metal Drum
Contains PDF Blueprints: No
Contains CAD Files: No
License: International Labour Office
Flamingo rope pump
The basic parts of a rope pump are the rising main and the rope with the pistons. The rising main is a pipe, usaly made of PVC, that hangs with one end in the g...
Contains PDF Blueprints: No
Contains CAD Files: No
License: WOT University Twente
Floating Dome Biodigestor
Contains PDF Blueprints: No
Contains CAD Files: No
License: Appropriate Infrastructure Development Group
Goat Milking Parlor
Goat milking station, easy to build, retractable in case of short parlor stalls.
Contains PDF Blueprints: No
Contains CAD Files: No
License: Rodale Press
Hammer Mill for Corn Processing
Contains PDF Blueprints: No
Contains CAD Files: No
License: Apt Abatec
Hand Operated Winnower
Contains PDF Blueprints: No
Contains CAD Files: No
License: Tropical Products Institut
Handcart - Height 1220 mm
Wikipedia: A hand truck, also known as a dolly, stack truck, trundler, box cart, sack barrow, cart, sack truck, two wheeler, or bag barrow, is an L-shaped box-m...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Unknown
Hay Manger for Rabbits
Contains PDF Blueprints: No
Contains CAD Files: No
License: Christian Veterinary Mission