2857332

Information

• Patent Grant
• 2857332

• References
• Source

• Patent Number

  2,857,332

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • F41H9/06 - Apparatus for generating artificial fog or smoke screens
  • A01G13/065 - Frost protection by generating fog or by spraying
  • Y10S47/12 - Sonic or ultrasonic treatment

• US Classifications

  • 139 - Textiles: weaving
  • 047 - Plant husbandry
  • 060 - Power plants
  • 116 - Signals and indicators
  • 126 - Stoves and furnaces
  • 181 - Acoustics
  • 239 - Fluid sprinkling, spraying, and diffusing