CrazyEngineers
CrazyEngineers
gunnercoops

gunnercoops

Community Administrator

gunnercoops is a member of CrazyEngineers since Jul 1, 2009

Member since

Jul 1, 2009

Last active

Jul 1, 2009

Posts contributed

1

Recent posts

Jul 1, 2009
Hi Check out US patent 6,971,594. I too am looking to build one....was looking at a full size one, using 12mm walls for the cone. Looking v expensive at this...
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