1946299

Information

• Patent Grant
• 1946299

• References
• Source

• Patent Number

  1,946,299

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1934
  90 years ago

• CPC

  • H02H3/407 - using induction relays

• US Classifications

  • 361 - Electricity: electrical systems and devices