1973388

Information

• Patent Grant
• 1973388

• References
• Source

• Patent Number

  1,973,388

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • F28D1/0233 - with air flow channels
  • F28D1/0246 - heat-exchange elements having several adjacent conduits forming a whole
  • F28D2021/0035 - for domestic or space heating
  • Y10S165/329 - Corrugated fin attached to heat transfer surface

• US Classifications

  • 165 - Heat exchange