via a centrifugal device

Industry

  • CPC
  • F27B2007/3229
This industry / category may be too specific. Please go to a parent level for more data

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