1787422

Information

• Patent Grant
• 1787422

• References
• Source

• Patent Number

  1,787,422

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1930
  94 years ago

• CPC

  • F23Q9/02 - without interlock with main fuel supply
  • Y10T137/8175 - Plural
  • Y10T137/8208 - Time
  • Y10T137/86437 - Adjustable cam

• US Classifications

  • 137 - Fluid handling
  • 200 - Electricity: circuit makers and breakers