3568579

Information

• Patent Grant
• 3568579

• References
• Source

• Patent Number

  3,568,579

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • E01C5/12 - made of units with bituminous binders or from bituminous material
  • Y10T428/141 - Bituminous
  • Y10T428/2486 - with outer strippable or release layer

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 428 - Stock material or miscellaneous articles