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For the DIYer
Posted On 09/08/2009 16:15:12 by sluice

some useful imformation and ideas are to be found on this site.

http://freepatentsonline.com.

Lots of interesting reading/design drawings etc. from the USA Patent office. AND IT'S FREE !

have a look at patent # 4,400138 Multi jet eductor. might boost up the suction on your dredge.



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