on punched tapes

Patents Grantslast 30 patents

  • Information Patent Grant

    3622702

    • Patent number 3,622,702
    • Issue date Nov 23, 1971
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2872025

    • Patent number 2,872,025
    • Issue date Feb 3, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2771573

    • Patent number 2,771,573
    • Issue date Nov 20, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2769922

    • Patent number 2,769,922
    • Issue date Nov 6, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS