2300320

Information

• Patent Grant
• 2300320

• References
• Source

• Patent Number

  2,300,320

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1942
  81 years ago

• CPC

  • G10H3/09 - using tapes or wires

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 029 - Metal working
  • 984 - Musical instruments