3921914

Information

• Patent Grant
• 3921914

• References
• Source

• Patent Number

  3,921,914

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B05B1/3026 - the controlling element being a gate valve, a sliding valve or a cock
  • B05B1/207 - the elongated body being a closed loop
  • B05B15/069 - the axis of the spray apparatus, spray heads or other outlets being perpendicular to the flow conduit
  • F16L41/12 - using attaching means embracing the pipe
  • F16L41/16 - the branch pipe comprising fluid cut-off means
  • F16L47/285 - with fluid cut-off means in the branching pipe

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing