3673770

Information

• Patent Grant
• 3673770

• References
• Source

• Patent Number

  3,673,770

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  53 years ago

• CPC

  • B44C5/06 - Natural ornaments imitations thereof
  • F24F3/12 - characterised by the treatment of the air otherwise than by heating and cooling
  • F24F6/04 - using stationary unheated wet elements
  • F24F2006/005 - using plants
  • F24F2221/12 - transportable
  • Y10S261/88 - Aroma dispensers

• US Classifications

  • 096 - Gas separation: apparatus
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 261 - Gas and liquid contact apparatus
  • 454 - Ventilation