Miscellaneous Mining Items/Tyler Standard Screens
2021-10-29 · TYLER STANDARD SCREEN - Set of three standard screens, 3 in. dia. laboratory size, 1 1/4 in deep with 3/8 in. flange on bottom, all brass with brass wire screens, 1st marked U. S. STANDARD SIEVE SERIES, OPENING 149 MICRONS, U.S. NO.100, TYLER SCREEN SCALE EQUIVALENT OPENING INCHES 0058, MESHES TO THE INCH 100, THE W. S.