3346219

Information

• Patent Grant
• 3346219

• References
• Source

• Patent Number

  3,346,219

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • E01C5/20 - made of units of plastics
  • E01C9/008 - Paving take-off areas for vertically starting aircraft
  • Y10T428/31511 - Of epoxy ether
  • Y10T428/31652 - Of asbestos
  • Y10T428/31678 - Of metal

• US Classifications

  • 244 - Aeronautics and astronautics
  • 404 - Road structure, process, or apparatus
  • 428 - Stock material or miscellaneous articles