3330602

Information

• Patent Grant
• 3330602

• References
• Source

• Patent Number

  3,330,602

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • E21B11/005 - Hand operated drilling tools
  • E21C37/22 - Hand tools or hand-held power-operated tools specially adapted for dislodging minerals

• US Classifications

  • 037 - Excavating
  • 015 - Brushing, scrubbing, and general cleaning
  • 125 - Stone working
  • 173 - Tool driving or impacting
  • 254 - Implements or apparatus for applying pushing or pulling force