3530775

Information

• Patent Grant
• 3530775

• References
• Source

• Patent Number

  3,530,775

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • E01F9/594 - movable for reuse at different locations
  • E01F9/646 - extensible, collapsible or pivotable

• US Classifications

  • 404 - Road structure, process, or apparatus