using pushers

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  • CPC
  • B01F15/0286
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass batch wetting and mixing apparatus

    • Patent number 4,172,712
    • Issue date Oct 30, 1979
    • Dart Industries Inc.
    • Arthur D. Heller
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3897235

    • Patent number 3,897,235
    • Issue date Jul 29, 1975
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents