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. 1964 Aug 1;68A(4):381–389. doi: 10.6028/jres.068A.037

Figure 1. Screw-cap seal and sealing assembly for the sample container.

Figure 1

  • A
    Adjustable arrest with slot to keep rod B from turning.
  • C
    Wrench for turning screw-cap D.
  • E
    Mushroom-shaped plate that presses the gold gasket F against the sealing edge of the threaded tube G. Rod B prevents E from turning.
  • H
    Wrench held during the sealing process against a wrench flat at the base of G.
  • I
    Tinned copper tube for testing the screw-cap seal for vacuum and for the final sealing.
  • J
    Top edge of radially arranged, tinned copper vanes.
  • K
    Heater wire for the calorimeter vessel.
  • L
    Copper case for the platinum thermometer case M.