3331568

Information

• Patent Grant
• 3331568

• References
• Source

• Patent Number

  3,331,568

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • G11B15/43 - Control or regulation of mechanical tension of record carrier
  • B21C1/12 - Regulating or controlling speed of drawing drums
  • B65H59/14 - and provided with surfaces imposing additional retarding forces on material
  • B65H59/26 - and arranged to deflect material from straight path
  • D21F1/365 - for controlling the lateral position of the screen

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER