3499484

Information

• Patent Grant
• 3499484

• References
• Source

• Patent Number

  3,499,484

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  55 years ago

• CPC

  • F28F9/0221 - Header boxes or end plates formed by stacked elements
  • F28D7/04 - the conduits being spirally coiled
  • F28F1/12 - the means being only outside the tubular element
  • Y10S165/421 - Disc and donut plates

• US Classifications

  • 165 - Heat exchange
  • 285 - Pipe joints or couplings