3135447

Information

• Patent Grant
• 3135447

• References
• Source

• Patent Number

  3,135,447

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1964
  60 years ago

• CPC

  • G11B15/56 - the record carrier having reserve loop
  • G03B1/56 - Threading Loop forming
  • G06K13/28 - continuously

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 250 - Radiant energy
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER