with perforated tape storage

Industry

  • CPC
  • H04L12/62
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Patents Grantslast 30 patents

  • Information Patent Grant

    3179742

    • Patent number 3,179,742
    • Issue date Apr 20, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3001008

    • Patent number 3,001,008
    • Issue date Sep 19, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2998478

    • Patent number 2,998,478
    • Issue date Aug 29, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2979556

    • Patent number 2,979,556
    • Issue date Apr 11, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2946843

    • Patent number 2,946,843
    • Issue date Jul 26, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2938944

    • Patent number 2,938,944
    • Issue date May 31, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2916542

    • Patent number 2,916,542
    • Issue date Dec 8, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2871286

    • Patent number 2,871,286
    • Issue date Jan 27, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2805283

    • Patent number 2,805,283
    • Issue date Sep 3, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2779816

    • Patent number 2,779,816
    • Issue date Jan 29, 1957
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2766318

    • Patent number 2,766,318
    • Issue date Oct 9, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2761894

    • Patent number 2,761,894
    • Issue date Sep 4, 1956
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2718555

    • Patent number 2,718,555
    • Issue date Sep 20, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2714626

    • Patent number 2,714,626
    • Issue date Aug 2, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2703338

    • Patent number 2,703,338
    • Issue date Mar 1, 1955
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2676199

    • Patent number 2,676,199
    • Issue date Apr 20, 1954
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2673235

    • Patent number 2,673,235
    • Issue date Mar 23, 1954
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2667533

    • Patent number 2,667,533
    • Issue date Jan 26, 1954
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2654797

    • Patent number 2,654,797
    • Issue date Oct 6, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2632043

    • Patent number 2,632,043
    • Issue date Mar 17, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2632044

    • Patent number 2,632,044
    • Issue date Mar 17, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2587253

    • Patent number 2,587,253
    • Issue date Feb 26, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2584736

    • Patent number 2,584,736
    • Issue date Feb 5, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2572831

    • Patent number 2,572,831
    • Issue date Oct 30, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2569478

    • Patent number 2,569,478
    • Issue date Oct 2, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2560266

    • Patent number 2,560,266
    • Issue date Jul 10, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2546630

    • Patent number 2,546,630
    • Issue date Mar 27, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2546627

    • Patent number 2,546,627
    • Issue date Mar 27, 1951
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2520903

    • Patent number 2,520,903
    • Issue date Sep 5, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2512605

    • Patent number 2,512,605
    • Issue date Jun 27, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents