330633

Information

• Patent Grant
• 330633

• References
• Source

• Patent Number

  330,633

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1885
  139 years ago

• CPC

  • F24C15/001 - arrangements for discharging combustion gases
  • Y10S165/115 - Surrounding by a helical flow channel

• US Classifications

  • 165 - Heat exchange
  • 237 - Heating systems