3307797

Information

• Patent Grant
• 3307797

• References
• Source

• Patent Number

  3,307,797

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  57 years ago

• CPC

  • G11B15/662 - Positioning or locking of spool or reel
  • B65H18/04 - Interior-supporting
  • G11B15/30 - through the means for supporting the record carrier

• US Classifications

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