3844538

Information

• Patent Grant
• 3844538

• References
• Source

• Patent Number

  3,844,538

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • E01F15/0492 - Provisions for guiding in combination with rails
  • E01F15/0476 - Foundations
  • E01F15/083 - using concrete
  • E01F15/085 - using metal
  • E01F15/086 - using plastic, rubber or synthetic materials

• US Classifications

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