through pneumatic means

Patents Grantslast 30 patents

  • Information Patent Grant

    Controlling tension in recording media

    • Patent number 6,454,197
    • Issue date Sep 24, 2002
    • ECRM, Inc.
    • Thomas A. Everett
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tape handling apparatus

    • Patent number 4,858,808
    • Issue date Aug 22, 1989
    • Cetec Corporation
    • Barrett P. Bingaman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Capstan drive system for driving tape record media, and having inte...

    • Patent number 4,266,255
    • Issue date May 5, 1981
    • IIT Research Institute
    • Marvin Camras
    • G11 - INFORMATION STORAGE
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    Sound motion picture system having concentrated audio system

    • Patent number 4,214,285
    • Issue date Jul 22, 1980
    • Polaroid Corporation
    • Edwin H. Land
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Tape advancing methods and apparatus

    • Patent number 4,194,661
    • Issue date Mar 25, 1980
    • Bell & Howell Company
    • Frederic F. Grant
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Process for forming a capstan

    • Patent number 4,132,607
    • Issue date Jan 2, 1979
    • Telex Computer Products, Inc.
    • Alan Painter
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Capstan

    • Patent number 4,065,044
    • Issue date Dec 27, 1977
    • Alan Painter
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low inertia capstan

    • Patent number 3,930,603
    • Issue date Jan 6, 1976
    • Ampex Corporation
    • Frederic F. Grant
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3518649

    • Patent number 3,518,649
    • Issue date Jun 30, 1970
    • G11 - INFORMATION STORAGE
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    3355076

    • Patent number 3,355,076
    • Issue date Nov 28, 1967
    • G11 - INFORMATION STORAGE
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    3337106

    • Patent number 3,337,106
    • Issue date Aug 22, 1967
    • G11 - INFORMATION STORAGE
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    3319748

    • Patent number 3,319,748
    • Issue date May 16, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3289960

    • Patent number 3,289,960
    • Issue date Dec 6, 1966
    • G11 - INFORMATION STORAGE
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    3289905

    • Patent number 3,289,905
    • Issue date Dec 6, 1966
    • G11 - INFORMATION STORAGE
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    3286895

    • Patent number 3,286,895
    • Issue date Nov 22, 1966
    • G11 - INFORMATION STORAGE
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    3263886

    • Patent number 3,263,886
    • Issue date Aug 2, 1966
    • G11 - INFORMATION STORAGE
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    3258184

    • Patent number 3,258,184
    • Issue date Jun 28, 1966
    • G11 - INFORMATION STORAGE
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    3156399

    • Patent number 3,156,399
    • Issue date Nov 10, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3151795

    • Patent number 3,151,795
    • Issue date Oct 6, 1964
    • G11 - INFORMATION STORAGE
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    3122295

    • Patent number 3,122,295
    • Issue date Feb 25, 1964
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    3073913

    • Patent number 3,073,913
    • Issue date Jan 15, 1963
    • G11 - INFORMATION STORAGE
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    3044725

    • Patent number 3,044,725
    • Issue date Jul 17, 1962
    • G11 - INFORMATION STORAGE
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    2941124

    • Patent number 2,941,124
    • Issue date Jun 14, 1960
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    2852253

    • Patent number 2,852,253
    • Issue date Sep 16, 1958
    • G06 - COMPUTING CALCULATING COUNTING
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    2837330

    • Patent number 2,837,330
    • Issue date Jun 3, 1958
    • G11 - INFORMATION STORAGE
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    2778634

    • Patent number 2,778,634
    • Issue date Jan 22, 1957
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents