1999306

Information

• Patent Grant
• 1999306

• References
• Source

• Patent Number

  1,999,306

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1935
  89 years ago

• CPC

  • F24D5/00 - Hot-air central heating systems Exhaust gas central heating systems
  • Y10T137/73 - Manual control
  • Y10T137/7345 - Oil burner fuel overflow preventing safety cut-offs

• US Classifications

  • 126 - Stoves and furnaces
  • 137 - Fluid handling