2645969

Information

• Patent Grant
• 2645969

• References
• Source

• Patent Number

  2,645,969

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1953
  71 years ago

• CPC

  • G10H3/09 - using tapes or wires
  • Y10S84/29 - Tape

• US Classifications

  • 084 - Music
  • 360 - Dynamic magnetic information storage or retrieval
  • 984 - Musical instruments