Posted: Thu Sep 06, 2007 3:03 am
There are countless silencer patents easily viewable on google
here's a few examples:
http://www.google.com/patents?id=bIszAA ... m+silencer
http://www.google.com/patents?id=wZlUAA ... m+silencer
http://www.google.com/patents?id=wJlUAA ... m+silencer
http://www.google.com/patents?id=kgguAA ... r#PPA66,M1
http://www.google.com/patents?id=HWEdAA ... er#PPP2,M1
http://www.google.com/patents?id=bIszAA ... m+silencer
http://www.google.com/patents?id=wZlUAA ... m+silencer
http://www.google.com/patents?id=wJlUAA ... m+silencer
http://www.google.com/patents?id=kgguAA ... r#PPA66,M1
http://www.google.com/patents?id=HWEdAA ... er#PPP2,M1