3693646

Information

• Patent Grant
• 3693646

• References
• Source

• Patent Number

  3,693,646

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • F15C1/00 - Circuit elements having no moving parts
  • F23L17/00 - Inducing draught
  • F23L2700/001 - Installations for increasing draught in chimneys
  • Y10T137/2273 - Device including linearly-aligned power stream emitter and power stream collector

• US Classifications

  • 137 - Fluid handling