Show PATENT SCREEN Sal Salt Lake Inventor Secures y Papers at Ingon BureuS Bureau S Special ell to The Now Washington D C Fob Feb IThe United States or of patent patents has hns Issued letters patent No on a screen sizing and separating machine to John M Clow Callow haven inventor tor Sni Salt Lake on hi his application filed Juno 1 11 1908 and at the so same time were granted letters letter patent Xo No 9 7 On I a novel valve device to Theo Theodore Theodore dore B Sun Sunburg burg inventor Sal Salt Le Leon Lake on hIs led filed In May lat last AccordIng to time the records has m made le an assignment ot of his Jet iet tore torR patent to Luis Louts S Cates oc of Bing Bingham Utah no consideration ham canyon being stated ohn M f Calow Callow Is a mechanical en engineer and president of the General Engineering company Pierpont street In this clr city Mr Ir Calow Callow says sas this Is the third patent on time tho screen anti and sizing machine |