989185

Information

• Patent Grant
• 989185

• References
• Source

• Patent Number

  989,185

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1911
  113 years ago

• CPC

  • F28D1/0341 - with U-flow or serpentine-flow inside the conduits
  • F28F3/04 - the means being integral with the element
  • Y10S165/448 - Air conduits

• US Classifications

  • 165 - Heat exchange