freepatentsonline.com 141 131 http://www.freepatentsonline.com/index.html http://www.freepatentsonline.com/images/logo.gif freepatentsonline.com: Power plants http://www.freepatentsonline.com/result.html?query_txt=ccl/060%20and%20isd/11/10/2009&uspat=on USPTO Class 060 Power plants en-us Thu, 12 Nov 2009 03:31:55 EST <![CDATA[Exhaust gas purifying apparatus for internal combustion engine]]> http://www.freepatentsonline.com/7614219.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Method for operating a multiple speed hydraulic motor]]> http://www.freepatentsonline.com/7614223.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Hydraulic system for industrial vehicle]]> http://www.freepatentsonline.com/7614224.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Straight traveling hydraulic circuit]]> http://www.freepatentsonline.com/7614225.html Tue, 10 Nov 2009 08:00:00 EST <![CDATA[Rotary control valve for a hydrostatic transmission]]> http://www.freepatentsonline.com/7614227.html Tue, 10 Nov 2009 08:00:00 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