3651653

Information

• Patent Grant
• 3651653

• References
• Source

• Patent Number

  3,651,653

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  53 years ago

• CPC

  • E02D5/523 - composed of segments
  • E02D5/58 - Prestressed concrete piles
  • Y10T403/557 - Expansible section

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 403 - Joints and connections