1353844

Information

• Patent Grant
• 1353844

• References
• Source

• Patent Number

  1,353,844

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1920
  104 years ago

• CPC

  • F23N3/065 - using mechanical means
  • F23N3/047 - using mechanical means

• US Classifications

  • 237 - Heating systems