3891148

Information

• Patent Grant
• 3891148

• References
• Source

• Patent Number

  3,891,148

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  50 years ago

• CPC

  • B05B12/02 - for controlling time, or sequence, of delivery
  • B05B7/26 - Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
  • E21F5/02 - by wetting or spraying
  • E21C2035/226 - Control valves for the spraying liquid used in dust suppression systems

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing