2191845

Information

• Patent Grant
• 2191845

• References
• Source

• Patent Number

  2,191,845

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1940
  85 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