3736907

Information

• Patent Grant
• 3736907

• References
• Source

• Patent Number

  3,736,907

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1973
  51 years ago

• CPC

  • F22B21/085 - the tubes being placed in layers

• US Classifications

  • 122 - Liquid heaters and vaporizers