1371031

Information

• Patent Grant
• 1371031

• References
• Source

• Patent Number

  1,371,031

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1921
  103 years ago

• CPC

  • F28D1/0246 - heat-exchange elements having several adjacent conduits forming a whole
  • F28D2021/0035 - for domestic or space heating
  • Y10S165/327 - Thermosyphonic having vertical air draft passage

• US Classifications

  • 165 - Heat exchange
  • D23 - Environmental heating and cooling