2697420

Information

• Patent Grant
• 2697420

• References
• Source

• Patent Number

  2,697,420

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1954
  70 years ago

• CPC

  • F16L3/20 - allowing movement in transverse direction
  • F22B37/204 - Supporting arrangements for individual tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers