Balancing the pressure between the upper part and the lower part of the kiln, above and under the track

Patents Grantslast 30 patents

  • Information Patent Grant

    3356355

    • Patent number 3,356,355
    • Issue date Dec 5, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1531181

    • Patent number 1,531,181
    • Issue date Mar 24, 1925
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents