1549489

Information

• Patent Grant
• 1549489

• References
• Source

• Patent Number

  1,549,489

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1925
  99 years ago

• CPC

  • F28F1/06 - crimped or corrugated in cross-section
  • Y10S122/03 - Gas flow baffles

• US Classifications

  • 165 - Heat exchange
  • 122 - Liquid heaters and vaporizers