TREA

for punched tapes

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Industry

  • CPC
  • G06K21/085
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Parent Industries

GPHYSICS G06Computing G06KRECOGNITION OF DATA PRESENTATION OF DATA RECORD CARRIERS HANDLING RECORD CARRIERS G06K21/00Information retrieval from punched cards designed for manual use or handling by machine Apparatus for handling such cards

Current Industry

G06K21/085for punched tapes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3709759
    • Patent number 3,709,759
    • Issue date Jan 9, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3563833
    • Patent number 3,563,833
    • Issue date Feb 16, 1971
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3525657
    • Patent number 3,525,657
    • Issue date Aug 25, 1970
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3469033
    • Patent number 3,469,033
    • Issue date Sep 23, 1969
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3293682
    • Patent number 3,293,682
    • Issue date Dec 27, 1966
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3220912
    • Patent number 3,220,912
    • Issue date Nov 30, 1965
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3137603
    • Patent number 3,137,603
    • Issue date Jun 16, 1964
    • G06 - COMPUTING CALCULATING COUNTING