3181627

Information

• Patent Grant
• 3181627

• References
• Source

• Patent Number

  3,181,627

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  59 years ago

• CPC

  • E01C23/122 - with power-driven tools
  • E02D3/046 - by tamping or vibrating

• US Classifications

  • 173 - Tool driving or impacting