3309878

Information

• Patent Grant
• 3309878

• References
• Source

• Patent Number

  3,309,878

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1967
  58 years ago

• CPC

  • E02D5/58 - Prestressed concrete piles
  • E02D5/34 - Concrete or concrete-like piles cast in position; Apparatus for making same
  • E02D5/42 - by making use of pressure liquid or pressure gas for compacting the concrete
  • E02D5/54 - Piles with prefabricated supports or anchoring parts Anchoring piles

• US Classifications

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