3638429

Information

• Patent Grant
• 3638429

• References
• Source

• Patent Number

  3,638,429

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  52 years ago

• CPC

  • E02B15/08 - Devices for reducing the polluted area with or without additional devices for removing the material
  • E02B15/0828 - fixed to the side of a boat for containing small leaks in the hull
  • E02B15/0878 - Air and water

• US Classifications

  • 405 - Hydraulic and earth engineering