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by waterzooka
Tue Nov 14, 2006 8:39 pm
Forum: Homemades
Topic: PPP Design
Replies: 11
Views: 2289

Since we are on the topic of check valves, I thought it would be a good time to let you in on another one of my designs. I have a patent pending on this one too, but I dont have drawings that are postable. It is contained entirely in the nozzle cap of a PPP and it is constructed from only two parts...