http://www.freshpatents.com/Needle-and-pin-making-dtnewntc163.php USPTO Class 163 - Needle and pin making en-us Mon, 2 Jan 2012 13:28:55 -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/-dt20111229ptan20110315334.php Mon, 2 Jan 2012 13:28:55 -0800 There is provided a hole opening device and a hold opening method for an eyeless needle capable of accurately aligning the center of a needle material and the optical axis of a laser beam as well as opening a hole precisely even with a thin needle material. A plurality of...