3093089

Information

• Patent Grant
• 3093089

• References
• Source

• Patent Number

  3,093,089

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1963
  61 years ago

• CPC

  • E01B27/14 - Manual tools or hand-held power tools therefor

• US Classifications

  • 104 - Railways
  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth