http://www.freshpatents.com/Sheet-metal-container-making-dtnewntc413.php USPTO Class 413 - Sheet metal container making en-us Wed, 5 Nov 2008 14:33:27 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/System-for-forming-and-securing-lift-tabs-to-can-ends-having-an-elongated-crank-shaft-dt20081030ptan20080267736.php Wed, 5 Nov 2008 14:33:27 -0800 A system for forming and attaching lift-tabs to can ends to form easy opening lift-tab can ends comprises a first frame, a second frame and a tab press for forming a lift-tab. The system also includes a drive roller adapted to move the strip of metal stock material through the...