1500838

Information

• Patent Grant
• 1500838

• References
• Source

• Patent Number

  1,500,838

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1924
  100 years ago

• CPC

  • F28D1/024 - with an air driving element
  • Y10S165/121 - Serpentine heat exchange flow path
  • Y10S165/901 - Heat savers

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems