2673453

Information

• Patent Grant
• 2673453

• References
• Source

• Patent Number

  2,673,453

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1954
  70 years ago

• CPC

  • E02D5/72 - Pile shoes
  • E02D7/02 - Placing by driving
  • E02D23/14 - Decreasing the skin friction while lowering

• US Classifications

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