3721387

Information

• Patent Grant
• 3721387

• References
• Source

• Patent Number

  3,721,387

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • F04F5/461 - Adjustable nozzles
  • B01F5/0413 - provided with a venturi element
  • B01F5/0428 - the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
  • B01F2005/0435 - Adjustable Venturi core in the nozzle

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing