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From OHO - search engine for sustainable open hardware projects
Solar Wax Melter
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of California
Press to produce homemade vegetable oil
Contains PDF Blueprints: No
Contains CAD Files: No
License: Joshua & Kaia Tickell
Hand Operated Winnower
Contains PDF Blueprints: No
Contains CAD Files: No
License: Tropical Products Institut
Hammer Mill for Corn Processing
Contains PDF Blueprints: No
Contains CAD Files: No
License: Apt Abatec
Engineers Level - practical and resistant
Contains PDF Blueprints: No
Contains CAD Files: No
License: Thomas E. Riley
Electric Saw for Small Metal Works
Contains PDF Blueprints: No
Contains CAD Files: No
License: copyright
Brick Making Machine CETA-RAM - for soil bricks
Contains PDF Blueprints: No
Contains CAD Files: No
License: Centro de Experimentación en Tecnología Apropiada
Blacksmiths Bellows
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Technology LAE Papua New Guinea
Axial Flow Turbine 25kW
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Smelting Furnace DIY
Contains PDF Blueprints: No
Contains CAD Files: No
License: Popular Mechanics No. 297
Hydraulic Ram for Pumping Water
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Batch Tray Dryer for foods
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
Hay Manger for Rabbits
Contains PDF Blueprints: No
Contains CAD Files: No
License: Christian Veterinary Mission
Fish Dryer Smoker
Contains PDF Blueprints: No
Contains CAD Files: No
License: International Labour Office
Steel Wire Rim Wheel for Donkey Carts
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Warwick, DTU
Woodworking bench with carpentry vice
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Convertible Bicycle Trailer for people - with shock absorber
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Optical Micrometer DIY
Contains PDF Blueprints: No
Contains CAD Files: No
License: American Peace Corps
Windmill Blades - Diameters 60 to 120 mm
Contains PDF Blueprints: No
Contains CAD Files: No
License: American Peace Corps
Baby Incubator Simple and Effective
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Tray Dryer Semicontinuous - for Vegetables
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Stationary Solar Fish Drier
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action
Fish Dryer-Smoker made with Metal Drum
Contains PDF Blueprints: No
Contains CAD Files: No
License: International Labour Office
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
Safe and Sturdy Shelter
Rabbit hutch with a good level of security, protecting the rabbits from predators.
Contains PDF Blueprints: No
Contains CAD Files: No
License: University of Ghana
Wooden Handcart
This wheelbarrow can be made in one day and costs very little, it is capable of moving up to 500 pounds of material with relative ease, because the load is dire...
Contains PDF Blueprints: No
Contains CAD Files: No
License: unknown
Tube Manometer
Uses in practical experiments and demonstrations 1. To demonstrate that the pressure of a liquid is equal in all directions. 2. To determine the specific gravit...
Contains PDF Blueprints: No
Contains CAD Files: No
License: AMERICAN PEACE CORPS
Single Pan Balance
Single pan balance, made of affordable materials, practical for laboratory students and general purpose uses.
Contains PDF Blueprints: No
Contains CAD Files: No
License: AMERICAN PEACE CORPS
Bee Smoker
DIY bee smoker, built with easy-to-locate materials
Contains PDF Blueprints: No
Contains CAD Files: No
License: Garden Way Ressearch
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
The Kebkabiyah Plough
Light plow for arid soils pulled by donkey or camel, based on traditional models, but with an all-metal structure made from scrap metal.
Contains PDF Blueprints: No
Contains CAD Files: No
License: Practical Action