TREA

acting to decrease pressure on record

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Industry

  • CPC
  • G11B3/24
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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

Current Industry

G11B3/24acting to decrease pressure on record
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3078100
    • Patent number 3,078,100
    • Issue date Feb 19, 1963
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2972484
    • Patent number 2,972,484
    • Issue date Feb 21, 1961
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2676807
    • Patent number 2,676,807
    • Issue date Apr 27, 1954
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2545363
    • Patent number 2,545,363
    • Issue date Mar 13, 1951
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2434033
    • Patent number 2,434,033
    • Issue date Jan 6, 1948
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents