3833408

Information

• Patent Grant
• 3833408

• References
• Source

• Patent Number

  3,833,408

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • G11B23/505 - of disc carriers
  • C10M3/00 - Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants Use as lubricants of single liquid substances
  • C10M7/00 - Solid or semi-solid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants Use as lubricants of single solid or semi-solid substances
  • G11B3/707 - for video discs with grooves
  • H04N5/7605 - on discs or drums
  • H04N5/903 - using variable electrical capacitive recording
  • C10M2229/041 - containing aliphatic substituents
  • C10N2240/00 - Specified uses or applications of lubricating compositions
  • C10N2240/06 - Precision machinery, instruments
  • C10N2240/20 - Electrical or magnetic applications
  • C10N2240/201 - Dielectrics or insulators
  • C10N2240/202 - for electric contacts
  • C10N2240/203 - Pantographs
  • C10N2240/204 - Magnetic recording mediums
  • C10N2240/205 - Magnetic fluids
  • C10N2240/22 - Lubricating sealants
  • C10N2240/30 - Refrigerators Compressors
  • C10N2240/50 - Wires, ropes or cables
  • C10N2240/52 - Conveyors Chain belts
  • C10N2240/54 - Generators or electric motors in oil or gas winning field
  • C10N2240/56 - Flashing oils Marking oils
  • C10N2240/58 - Mould release agents
  • C10N2240/60 - Supervacuum or supercritical use
  • C10N2240/66 - Medical uses
  • C10N2250/10 - Semi-solids or greases
  • Y10T428/31663 - As siloxane, silicone or silane

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 386 - Motion video signal processing for recording or reproducing
  • 428 - Stock material or miscellaneous articles
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER