2003329

Information

• Patent Grant
• 2003329

• References
• Source

• Patent Number

  2,003,329

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1935
  89 years ago

• CPC

  • H04L15/18 - Automatic transmitters

• US Classifications

  • 375 - Pulse or digital communications
  • 178 - Telegraphy
  • 360 - Dynamic magnetic information storage or retrieval