1676629

Information

• Patent Grant
• 1676629

• References
• Source

• Patent Number

  1,676,629

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1928
  96 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G07C1/04 - wherein the time is indicated in figures

• US Classifications

  • 346 - Recorders