2590685

Information

• Patent Grant
• 2590685

• References
• Source

• Patent Number

  2,590,685

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1952
  72 years ago

• CPC

  • E01C7/16 - Prestressed concrete paving
  • B28B23/046 - Post treatment to obtain pre-stressed articles

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 052 - Static structures