3830072

Information

• Patent Grant
• 3830072

• References
• Source

• Patent Number

  3,830,072

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • E02D5/665 - for making piles

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 052 - Static structures