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From OHO - search engine for sustainable open hardware projects
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
Himalayan Water Wheel
Pelton type open impeller waterwheel for dynamo electric power generation (Grinder not included) Project published under CC-BY-SA 4.0 license This project was s...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Unicef
Hoe
A module attached to the cultiridger or used on its own directly mounted on the tractor; see below for the plans of a hoe used in market gardening Able to offer...
Contains PDF Blueprints: No
Contains CAD Files: No
License: L'Atelier Paysan
Homemade Concrete Mixer – 250 Watts
Contains PDF Blueprints: No
Contains CAD Files: No
License: Popular Science
Homestead Cart
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
Honey Extractor
This Honey Extractor is designed to fit a standard, 20 gallon hot dipped galvanized trash can. Drill or cut a hole as close to the bottom of the can as possible...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Garden Way Research
Horizontal Shaft Turbine With Security Tail
Reference: https://www.youtube.com/watch?v=3ISx_n-zkFo
Contains PDF Blueprints: No
Contains CAD Files: No
License: Youtube Guenther Hacker
Hydraulic Ram for Pumping Water
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Incubator for Babies - Warm and Humidified
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
JPL Open Source Rover
OSH project The JPL Open Source Rover is an open source, build it yourself, scaled down version of the 6 wheel rover design that JPL uses to explore the surface...
Contains PDF Blueprints: No
Contains CAD Files: No
License: NASA Jet Propulsion Laboratory
Jam Jar Sealer
A hand tool for securing lids onto jars. Project published under CERN-OHL Licence
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Juice Press with 12 to 20 Ton Jack
Contains PDF Blueprints: No
Contains CAD Files: No
License: Saftstrasse, Germany
Long Andre cargo bike
Contains PDF Blueprints: No
Contains CAD Files: No
License: Werkstatt Lastenrad
MAKERphone an educational DIY mobile phone
MAKERphone is an educational DIY mobile phone designed to bring electronics and programming to the crowd in a fun and interesting way.
Contains PDF Blueprints: No
Contains CAD Files: No
License: CircuitMess
Manual Fuel Briquette Press
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Manual Winnower for Grains
Contains PDF Blueprints: No
Contains CAD Files: No
License: Tropical Products Institut
Manual folding Machine 1000mm-JJ
Manual sheet metal bending machine, manufactured with accessible materials, totally professional work. Includes quick clamping system, adjustable upper blade te...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Rescatando Chatarra
Manual shearing machine for 3mm plate
Contains PDF Blueprints: No
Contains CAD Files: No
License: OHO
Moonrat a Second Generation portable Incubator
By building a small, portable, intelligent incubator that can maintain constant elevated temperature, a variety of biological experiments and assays can be perf...
Contains PDF Blueprints: No
Contains CAD Files: No
License: Public Invention
Motorized Hacksaw with 186W motor
Contains PDF Blueprints: No
Contains CAD Files: No
License: Carl S. Bates
Neo bucher cultivator
Copied from the popular horse-drawn Swiss Bucher tool, the Néo-Bucher is the fruit of a collaboration between the organisation Hippotese and Atelier Paysan. Con...
Contains PDF Blueprints: No
Contains CAD Files: No
License: L'Atelier Paysan
Nest Box for Rabbits
Very easy and cheap to build, Rabbit nesting box Original project by Rodales Press and published under CC-BY-SA 4.0 license.
Contains PDF Blueprints: No
Contains CAD Files: No
License: Rodale Press
Open Hardware Loom, Open Source Ecology Germany
Contains PDF Blueprints: No
Contains CAD Files: No
License: Open Source Ecology Germany e.V.
Optical Micrometer DIY
Contains PDF Blueprints: No
Contains CAD Files: No
License: American Peace Corps
Oskar Zither
Oskar Zither is a mobile braille-keyboard. The arrangement of 8 keys in a braille cell block and two additional keys allows Oskar Zither to be controlled withou...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Parabolic Solar Cooker with Aluminium Reflector
Contains PDF Blueprints: No
Contains CAD Files: No
License: Aarhus University, Denmark
Peanut Roaster - Capacity 60kg/hr
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Peeling Machine for Sunflower Seeds
Contains PDF Blueprints: No
Contains CAD Files: No
License: Tropical Products Institut
Pipe Bending Machine
Detailed drawings for building a tube bender Project published under CC-BY-SA 4.0 license
Contains PDF Blueprints: No
Contains CAD Files: No
License: ApT
Pipe Bending Tool Portable
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Pipe and Roller Axle for Ox Carts
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Warwick, DTU