1979293

Information

• Patent Grant
• 1979293

• References
• Source

• Patent Number

  1,979,293

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • F23Q9/02 - without interlock with main fuel supply
  • Y10T74/115 - Plural, sequential, trip actuations

• US Classifications

  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers