TREA

Apparatus or tools for correcting punching or slotting errors and regeneration of record carriers

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  • CPC
  • G06K21/08
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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

G06K21/08Apparatus or tools for correcting punching or slotting errors and regeneration of record carriers
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Patents Grantslast 30 patents

  • Information Patent Grant

    3800349
    • Patent number 3,800,349
    • Issue date Apr 2, 1974
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

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

    3616084
    • Patent number 3,616,084
    • Issue date Oct 26, 1971
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3586834
    • Patent number 3,586,834
    • Issue date Jun 22, 1971
    • 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

    3346440
    • Patent number 3,346,440
    • Issue date Oct 10, 1967
    • 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

    3271227
    • Patent number 3,271,227
    • Issue date Sep 6, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3265515
    • Patent number 3,265,515
    • Issue date Aug 9, 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

    3186280
    • Patent number 3,186,280
    • Issue date Jun 1, 1965
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

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

    3117333
    • Patent number 3,117,333
    • Issue date Jan 14, 1964
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3002283
    • Patent number 3,002,283
    • Issue date Oct 3, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2998881
    • Patent number 2,998,881
    • Issue date Sep 5, 1961
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2903133
    • Patent number 2,903,133
    • Issue date Sep 8, 1959
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2857825
    • Patent number 2,857,825
    • Issue date Oct 28, 1958
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2295903
    • Patent number 2,295,903
    • Issue date Sep 15, 1942
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2285362
    • Patent number 2,285,362
    • Issue date Jun 2, 1942
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    1777947
    • Patent number 1,777,947
    • Issue date Oct 7, 1930
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents