OPEN HARDWARE OBSERVATORY

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Darrieus Turbine Made of PVC Pipes

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Engineer's Level Made of 19 mm Tubing

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Manual Winnower for Grains

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Peanut Roaster - Capacity 60kg/hr

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Stationary Solar Fish Drier 37 m2

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Potery Wheel with 5hp Motor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Incubator for Babies - Warm and Humidified

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Piston lift Pump DTU

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pipe Bending Tool Portable

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Wooden Chicken Coop with Built-In Nesting Boxes

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Raised Hutch of 3.5 m2

Rabbit hutch with a good level of security, protecting the rabbits from predators.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Whater Wheel Diameter 2m

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Radial Drill made from Auto Parts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Peeling Machine for Sunflower Seeds

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Rocket Bread Oven

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Press for Water Filters

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Bicycle Luggage Carrier for LPG Gas Cylinder

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Wood Router Table - Size 560 mm

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Santa Cruz Solar Collector

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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

Two Pan Balance - DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Spoked Wheel Jig

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Scale Made with a Flat Spring

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Juice Press with 12 to 20 Ton Jack

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Thickness Sander with 476 mm Width

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Seed Cleaner - for Repeated Seed Sorting

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Homemade Concrete Mixer – 250 Watts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Motorized Hacksaw with 186W motor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Flat Bottom Boat Scow-Type

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Log Band Saw with 6 m Bed

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Ferrocement Tank - 3500 Gallons

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Bandsaw Wheel - Diameter 12 inch

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Tall Bandsaw Rollerboard

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Threadle Pump - Head 3-8 m

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Tube Bender with 20 Ton Jack

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Compound Microscope

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Snow Sled with 10 hp Outboard Motor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Sawdust Stove Made with a 20 L Tin Can

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Rope Pump with Depth Adjustable

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Power Hammer Krusty

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pit for Waste Disposal in Rural Areas

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Power Thresher for Rice and Wheat

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Welding Gun - Multifunctional and DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Sand Blasting Machine Made of 6 Inch Pipe

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Rice Threshing Machine - Pedal Driven

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Drill Press for Heavy Duty - Size 232 mm

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Well Driling Equipment

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Manual Fuel Briquette Press

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cabinet Food Dryer

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Dual Purpose Weeder

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Table for Wood Router with Storage Spaces

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Charcoal Filter for Drinking Water DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Stand for Inspection Microscope

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Solar Wax Melter

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Press to produce homemade vegetable oil

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hydraulic Workshop Press

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hand Operated Winnower

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hammer Mill for Corn Processing

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Engineers Level - practical and resistant

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Electric Saw for Small Metal Works

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Circular Table Saw

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Brick Making Machine CETA-RAM - for soil bricks

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Bench Top Bender

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Blacksmiths Bellows

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Smelting Furnace DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hydraulic Ram for Pumping Water

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Flat Bottom Boat

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Batch Tray Dryer for foods

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pipe and Roller Axle for Ox Carts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hay Manger for Rabbits

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Groundnut Huller

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fish Dryer Smoker

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Steel Wire Rim Wheel for Donkey Carts

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Small Composting Box

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Hay and Leaf Baler

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Ox-drawn Plough

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Woodworking bench with carpentry vice

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Donkey Cart Frame

   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: unknown

Optical Micrometer DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Windmill Blades - Diameters 60 to 120 mm

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Baby Incubator Simple and Effective

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Tray Dryer Semicontinuous - for Vegetables

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Stationary Solar Fish Drier

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fish Dryer-Smoker made with Metal Drum

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Spring Scale DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Pipe Bending Tool

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fence Making Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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: unknown

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

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: unknown

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: unknown

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: unknown

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: unknown

Test Tube Stand

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Wooden and metal nest box for rabbits

Another version of the rabbit nest box, with metal edge protection

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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: unknown

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: unknown

Engineering drawings detailing how to make a wheelbarrow Consisting of a tray bolted to two handles and two legs, ideal for small/medium loads for the household...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

This project shows a Lanqstroth hive and its parts The brood chamber provides space for eggs and brood although sometimes the queen will lay eggs in a few combs...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

A hand tool for securing lids onto jars. Project published under CERN-OHL Licence

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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: 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: unknown

Metal Folding Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Complete Beekeeping system developed by GARDEN WAY RESEARCH 1975 © Use any 3/4" soft wood such as pine, basswood or spruce Dimensions are all quite critical - t...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Fertile Landscapes Plow

Franck Chevallier has developed a open source subsoiler which is designed to be able to be built by local metal workers using readily available materials. In 20...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Plate Rolling Machine

Manual Rolling Machine for Sheet Metal Bending

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

This is a simple model for a workshop bench vice without casting parts and made of simple, welded parts. It can be made in any simple locksmith's shop or metal...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Open Hardware Loom, Open Source Ecology Germany

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Plastic injection machine, Precious Plastic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Plastic extrusion machine, Precious Plastic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Plastic compression machine, Precious Plastic

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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OPEN HARDWARE OBSERVATORY 2020

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