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Fixed Price: Less than $500   |  Posted: Jun 22, 2015  |  Ends: 18h, 9m  |   17 Proposals
I am looking to hire a product designer to design an attachable locking mechanism. Needs to have push button lock and release. Expert in child friendly products
Category: Mechanical       

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| E****ori
|    United States
Fixed Price: $500 - $1,000   |  Posted: Jun 21, 2015  |  Ends: 2h, 40m  |   12 Proposals
Hello, We are manufacturers of structural steel buildings. We are in the process of designing a roof shape to best ventilate our buildings.   [obscured]   The building in question is one for what is called a freestall barn. this is where dairy cattle are house prior to milking. There is a similar roof structure on our website under projects   [obscured]  /projects.html We want to design the roof in such a way that it draws the most air possible. On the attached sketch we have drawn a "concept" that shows the shape we were thinking of. We would like someone to look at this design and runs some calculations to ensure that it will draw/ventilate efficiently. Due to the mass number of dairy cows that will be under the structure, ventilation is absolutely essential. we are looking for design comments, improvements and airflow calculations. We also want to design a simple mechanical roof vent damper that could be controlled depending on temperature and rain...
Category: Mechanical       

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| G****ons
|    Australia
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