3171520

Information

• Patent Grant
• 3171520

• References
• Source

• Patent Number

  3,171,520

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  60 years ago

• CPC

  • G11B15/28 - through rollers driving by frictional contact with the record carrier
  • F16C13/00 - Rolls, drums, discs, or the like Bearings or mountings therefor
  • F16D69/02 - Compositions of linings; Methods of manufacturing
  • F16D69/025 - Compositions based on an organic binder
  • F16D69/027 - Compositions based on metals or inorganic oxides
  • F16H13/02 - without members having orbital motion
  • F16H15/46 - Gearings providing a discontinuous or stepped range of gear ratios
  • F16H55/32 - Friction members
  • F16H55/34 - Non-adjustable friction discs
  • G11B15/29 - through pinch-rollers or tape rolls
  • F16D2069/003 - Selection of coacting friction materials

• US Classifications

  • 192 - Clutches and power-stop control
  • 242 - Winding, tensioning, or guiding
  • 476 - Friction gear transmission systems or components
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER