1770463

Information

• Patent Grant
• 1770463

• References
• Source

• Patent Number

  1,770,463

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1930
  94 years ago

• CPC

  • F23L3/00 - Arrangements of valves or dampers before the fire
  • F23L1/00 - Passages or apertures for delivering primary air for combustion
  • F23L5/04 - by induction of air for combustion
  • F23L7/005 - Evaporated water; Steam

• US Classifications

  • 110 - Furnaces