| http://www.w3.org/ns/prov#value | - The male members, of course, are similarly spaced in the die plate 29. ..When making the, rubber ring 17 ofrelatively soft rubber and the resilient bushing 13 of such material as a polyethylene, nylon, or Teflon (polytetrafluoroethylene) or other suitable material, a force of approximately v200 pounds is required to beexerted by device 45 in order to fully assemble plate 29 with respectto plate 27
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