1636173

Information

• Patent Grant
• 1636173

• References
• Source

• Patent Number

  1,636,173

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1927
  97 years ago

• CPC

  • F24H3/12 - with additional heating arrangements
  • F24H9/1854 - for air heaters

• US Classifications

  • 126 - Stoves and furnaces