http://www.freshpatents.com/Work-holders-dtnewntc269.php USPTO Class 269 - Work holders en-us Mon, 17 Jun 2013 13:34:43 -0700 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/-dt20130613ptan20130147101.php Mon, 17 Jun 2013 13:34:43 -0700 The present invention relates to a vacuum cup assembly designed to quickly and easily remove and mount a suction pad. The assembly comprises: a pipe-shaped body having a first passage for discharging air; a vacuum cup coupled to a lower end of the body; and a movable holder disposed between... http://www.freshpatents.com/-dt20130613ptan20130147102.php Mon, 17 Jun 2013 13:34:43 -0700 The present invention is a pipe fitting system to fit a selected one of one or more pipes, one or more flanges and one or more fittings that includes one or more fitting cradles, a fitting rest with a pair of apertures, the fitting rest is removably secured to the... http://www.freshpatents.com/-dt20130613ptan20130147103.php Mon, 17 Jun 2013 13:34:43 -0700 A clamping mechanism for surface blasting of workpieces includes a base seat, a following assembly and a linking assembly. The following assembly is mounted on the base seat. The linking assembly is mounted on the following assembly, in which the linking assembly includes a lower rod, an upper rod, at... http://www.freshpatents.com/-dt20130613ptan20130147104.php Mon, 17 Jun 2013 13:34:43 -0700 A pencil sharpener that has a strong clamping force, does not leave marks on the surface of the pencil due to clamping, and is easy to manufacture. The pencil sharpener includes a housing having a pencil insertion hole and a plurality of pivot parts arranged in a concentric circle around...