3803849

Information

• Patent Grant
• 3803849

• References
• Source

• Patent Number

  3,803,849

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • E02B3/04 - Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
  • B01F3/04262 - consisting of rigid porous or perforated material
  • E02B1/003 - Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water
  • E02B3/041 - using active mechanical means
  • B01F2003/04319 - being tubes, tubular elements, cylindrical elements, set of tubes
  • E02B3/043 - Artificial seaweed

• US Classifications

  • 405 - Hydraulic and earth engineering