Water feed from above through a central or lateral pipe

Patents Grantslast 30 patents

  • Information Patent Grant

    1605505

    • Patent number 1,605,505
    • Issue date Nov 2, 1926
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1567682

    • Patent number 1,567,682
    • Issue date Dec 29, 1925
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1505617

    • Patent number 1,505,617
    • Issue date Aug 19, 1924
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1420133

    • Patent number 1,420,133
    • Issue date Jun 20, 1922
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1334570

    • Patent number 1,334,570
    • Issue date Mar 23, 1920
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents