for mixing by line-by-line projection of parts of texts from a number of films on to another

Patents Grantslast 30 patents

  • Information Patent Grant

    3041930

    • Patent number 3,041,930
    • Issue date Jul 3, 1962
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2845717

    • Patent number 2,845,717
    • Issue date Aug 5, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS