2259610

Information

• Patent Grant
• 2259610

• References
• Source

• Patent Number

  2,259,610

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1941
  83 years ago

• CPC

  • E01F9/677 - the sign posts being removable without tools

• US Classifications

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