3331434

Information

• Patent Grant
• 3331434

• References
• Source

• Patent Number

  3,331,434

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • F28D11/02 - the movement being rotary
  • F28F5/02 - Rotary drums or rollers
  • Y10S165/156 - Hollow cylindrical member

• US Classifications

  • 165 - Heat exchange
  • 100 - Presses
  • 492 - Roll or roller