3818874

Information

• Patent Grant
• 3818874

• References
• Source

• Patent Number

  3,818,874

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  51 years ago

• CPC

  • F22B37/446 - Safety devices responsive to overpressure
  • F22B37/443 - Safety devices extinguishing the fire
  • Y10T137/5762 - With leakage or drip collecting
  • Y10T137/7723 - Safety cut-off requiring reset

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 137 - Fluid handling