using liquid means

Industry

  • CPC
  • B65G2814/0235
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    2321885

    • Patent number 2,321,885
    • Issue date Jun 15, 1943
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1507054

    • Patent number 1,507,054
    • Issue date Sep 2, 1924
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL