3385070

Information

• Patent Grant
• 3385070

• References
• Source

• Patent Number

  3,385,070

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1968
  56 years ago

• CPC

  • E02D5/58 - Prestressed concrete piles
  • E02D5/385 - with removal of the outer mould-pipes

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 264 - Plastic and nonmetallic article shaping or treating: processes