1245221

Information

• Patent Grant
• 1245221

• References
• Source

• Patent Number

  1,245,221

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1917
  107 years ago

• CPC

  • B60S1/0822 - characterized by the arrangement or type of detection means
  • Y10S200/40 - Moisture

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers