the sheathing of which consists of ribbons, endless aprons or the like, guided by driven rollers

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete placing apparatus

    • Patent number 4,247,269
    • Issue date Jan 27, 1981
    • Tigran V. Bezhanov
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3618182

    • Patent number 3,618,182
    • Issue date Nov 9, 1971
    • E04 - BUILDING
  • Information Patent Grant

    3497579

    • Patent number 3,497,579
    • Issue date Feb 24, 1970
    • E04 - BUILDING
  • Information Patent Grant

    3451108

    • Patent number 3,451,108
    • Issue date Jun 24, 1969
    • E04 - BUILDING
  • Information Patent Grant

    1894676

    • Patent number 1,894,676
    • Issue date Jan 17, 1933
    • E04 - BUILDING
  • Information Patent Grant

    1562465

    • Patent number 1,562,465
    • Issue date Nov 24, 1925
    • E04 - BUILDING

Patents Applicationslast 30 patents