3134184

Information

• Patent Grant
• 3134184

• References
• Source

• Patent Number

  3,134,184

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1964
  60 years ago

• CPC

  • E01F13/105 - depressible by right-way traffic

• US Classifications

  • 049 - Movable or removable closures
  • 040 - Card, picture, or sign exhibiting
  • 404 - Road structure, process, or apparatus