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Hi All, I recall someone having a smart design for a vent valve
operated by a small Air Cylinder. Can anyone remember where the sketch was. I
think it was about a year ago. I’ve tried the Search although admittedly
not persevered too long. Chs Hugh __________ Information from ESET NOD32 Antivirus, version of virus signature database 4316 (20090807) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com |