3057270

Information

• Patent Grant
• 3057270

• References
• Source

• Patent Number

  3,057,270

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1962
  62 years ago

• CPC

  • E01C7/145 - Sliding coverings, underlayers or intermediate layers ; Isolating or separating intermediate layers; Transmission of shearing force in horizontal intermediate planes
  • E01C7/16 - Prestressed concrete paving

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 404 - Road structure, process, or apparatus