1711185

Information

• Patent Grant
• 1711185

• References
• Source

• Patent Number

  1,711,185

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1929
  95 years ago

• CPC

  • H03B11/08 - interrupter being discharge tube

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 219 - Electric heating
  • 331 - Oscillators