3861611

Information

• Patent Grant
• 3861611

• References
• Source

• Patent Number

  3,861,611

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • G11B23/00 - Record carriers not specific to the method of recording or reproducing Accessories
  • B65H20/26 - Mechanisms for advancing webs to or from the inside of web rolls
  • G11B23/06 - for housing endless webs or filaments

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 360 - Dynamic magnetic information storage or retrieval