3397385

Information

• Patent Grant
• 3397385

• References
• Source

• Patent Number

  3,397,385

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1968
  56 years ago

• CPC

  • H03K17/28 - Modifications for introducing a time delay before switching
  • G05D1/044 - during banks

• US Classifications

  • 340 - Communications: electrical