3811415

Information

• Patent Grant
• 3811415

• References
• Source

• Patent Number

  3,811,415

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • F22G7/14 - in water-tube boilers
  • F22B37/201 - Suspension and securing arrangements for walls built-up from tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers