1665795

Information

• Patent Grant
• 1665795

• References
• Source

• Patent Number

  1,665,795

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1928
  97 years ago

• CPC

  • E02D27/20 - Caisson foundations combined with pile foundations

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 175 - Boring or penetrating the earth