3807699

Information

• Patent Grant
• 3807699

• References
• Source

• Patent Number

  3,807,699

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • E01F15/0492 - Provisions for guiding in combination with rails
  • E01F9/669 - for fastening to safety barriers or the like
  • E01F15/083 - using concrete

• US Classifications

  • 256 - Fences
  • 404 - Road structure, process, or apparatus