3904121

Information

• Patent Grant
• 3904121

• References
• Source

• Patent Number

  3,904,121

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • B05B1/14 - with multiple outlet openings with strainers in or outside the outlet opening
  • E04D13/08 - Down pipes Special clamping means therefor
  • E04D2013/0833 - Elbow pieces

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 138 - Pipes and tubular conduits
  • 405 - Hydraulic and earth engineering