freepatentsonline.com 141 131 http://www.freepatentsonline.com/ http://www.freepatentsonline.com/images/logo.gif Free Patents Online: Mechanical guns and projectors http://www.freepatentsonline.com/rssfeed/rsspat124.xml USPTO Class 124 Mechanical guns and projectors en-us Tue, 21 May 2013 08:00:00 EDT <![CDATA[Dual feed-out archery cam]]> http://www.freepatentsonline.com/8443791.html Tue, 21 May 2013 08:00:00 EDT <![CDATA[Cocking winch apparatus for a crossbow, crossbow system including the cocking winch apparatus, and method of using same]]> http://www.freepatentsonline.com/8443790.html Tue, 21 May 2013 08:00:00 EDT