3710523

Information

• Patent Grant
• 3710523

• References
• Source

• Patent Number

  3,710,523

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1973
  51 years ago

• CPC

  • E02D5/801 - driven by screwing
  • E02D2200/1671 - helical or spiral

• US Classifications

  • 052 - Static structures