1523838

Information

• Patent Grant
• 1523838

• References
• Source

• Patent Number

  1,523,838

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1925
  100 years ago

• CPC

  • F28F1/126 - consisting of zig-zag shaped fins
  • Y10S165/378 - including intermediate sheet supporting opposed spacing projections

• US Classifications

  • 165 - Heat exchange