3893383

Information

• Patent Grant
• 3893383

• References
• Source

• Patent Number

  3,893,383

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • F23L17/10 - wherein the top moves as a whole

• US Classifications

  • 454 - Ventilation
  • 416 - Fluid reaction surfaces