2687361

Information

• Patent Grant
• 2687361

• References
• Source

• Patent Number

  2,687,361

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1954
  70 years ago

• CPC

  • B41M5/245 - Electroerosion or spark recording
  • H04L13/06 - Tape or page guiding or feeding devices
  • H04L15/30 - Writing recorders

• US Classifications

  • 346 - Recorders