2967467

Information

• Patent Grant
• 2967467

• References
• Source

• Patent Number

  2,967,467

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1961
  63 years ago

• CPC

  • E01C23/021 - Removable

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 052 - Static structures