US Patent 7040488 Screens and seals for vibratory separators

A vibratory separator having a basket for supporting screen assembly apparatus, the basket having an interior surface, vibrator apparatus connected to the basket to vibrate it and the screen assembly apparatus releasably secured thereto, seal apparatus connected to the screen assembly for sealing an interface with a part of the interior surface of the basket, the seal apparatus including a seal holder removably holding a seal member, the seal holder having a projection projecting into a recess of the seal.