1766241

Information

• Patent Grant
• 1766241

• References
• Source

• Patent Number

  1,766,241

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • H04L15/30 - Writing recorders

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 178 - Telegraphy
  • 346 - Recorders