3664241

Information

• Patent Grant
• 3664241

• References
• Source

• Patent Number

  3,664,241

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • E01C9/002 - Coverings, the surface of which consists partly of prefabricated units and partly of sections made in situ
  • E01C7/14 - Concrete paving
  • E01C9/004 - Pavings specially adapted for allowing vegetation

• US Classifications

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