OPEN HARDWARE OBSERVATORY

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Fish Dryer-Smoker made with Metal Drum

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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: Yes

   Contains CAD Files: No

License: unknown

Flat Bottom Boat

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

Flat Bottom Boat Scow-Type

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

Floating Dome Biodigestor

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

Hammer Mill for Corn Processing

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

Hand Operated Winnower

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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: Yes

   Contains CAD Files: Yes

License: CCBYSA40

Hay Manger for Rabbits

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

Hay and Leaf Baler

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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: Yes

   Contains CAD Files: No

License: CCBYNCSA40

Homemade Concrete Mixer – 250 Watts

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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: Yes

   Contains CAD Files: No

License: CCBY40

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

Hydraulic Ram for Pumping Water

   Contains PDF Blueprints: Yes

   Contains CAD Files: Yes

License: CCBYSA40

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OPEN HARDWARE OBSERVATORY 2020

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