via a centrifugal device

Industry

  • CPC
  • F27B2007/3229
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Patents Grantslast 30 patents

  • Information Patent Grant

    2282584

    • Patent number 2,282,584
    • Issue date May 12, 1942
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1720786

    • Patent number 1,720,786
    • Issue date Jul 16, 1929
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents