3688510

Information

• Patent Grant
• 3688510

• References
• Source

• Patent Number

  3,688,510

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • E02D15/10 - Placing gravel or light material under water inasmuch as not provided for elsewhere

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 222 - Dispensing