Improvements in or relating to an endless conveyor or shaker conveyor or reciprocating sieve or like appliance

摘要

882,666. Sieves. HEPPING, J. Jan. 15, 1960, No. 1596/60. Class 117. [Also in Group XXX] A reciprocating sieve is provided with grate bars 1 each covered by rubber 2 and superposed by resilient tubes 3 to avoid damage to the material being sieved. The tubes 3 may be attached to the bars either by glueing or by part-insertion in the bars.