3143817

Information

• Patent Grant
• 3143817

• References
• Source

• Patent Number

  3,143,817

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • E01F9/658 - characterised by means for fixing
  • E01F9/608 - for guiding, warning or controlling traffic
  • Y10T29/5393 - Means comprising impact receiving tool

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 029 - Metal working
  • 052 - Static structures
  • 173 - Tool driving or impacting
  • 248 - Supports