1417987

Information

• Patent Grant
• 1417987

• References
• Source

• Patent Number

  1,417,987

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1922
  102 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