69798

Information

• Patent Grant
• 69798

• References
• Source

• Patent Number

  69,798

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1867
  157 years ago

• CPC

  • F24C15/001 - arrangements for discharging combustion gases
  • Y10S165/127 - Stove pipe drum

• US Classifications

  • 165 - Heat exchange