3691773

Information

• Patent Grant
• 3691773

• References
• Source

• Patent Number

  3,691,773

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • E02B15/08 - Devices for reducing the polluted area with or without additional devices for removing the material
  • E02B15/0814 - with underwater curtains
  • E02B15/0878 - Air and water
  • E02B15/0885 - Foam

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 004 - Baths, closets, sinks, and spittoons