576718

Information

• Patent Grant
• 576718

• References
• Source

• Patent Number

  576,718

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1897
  127 years ago

• CPC

  • F24D5/02 - operating with discharge of hot air into the space or area to be heated
  • F24D2200/16 - Waste heat
  • F24H2240/04 - External combustion engines

• US Classifications

  • 237 - Heating systems
  • 454 - Ventilation