for pick-up arms moving parallel to itself

Patents Grantslast 30 patents

  • Information Patent Grant

    3599988

    • Patent number 3,599,988
    • Issue date Aug 17, 1971
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3425701

    • Patent number 3,425,701
    • Issue date Feb 4, 1969
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3367664

    • Patent number 3,367,664
    • Issue date Feb 6, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3363909

    • Patent number 3,363,909
    • Issue date Jan 16, 1968
    • G11 - INFORMATION STORAGE