3323601

Information

• Patent Grant
• 3323601

• References
• Source

• Patent Number

  3,323,601

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1967
  57 years ago

• CPC

  • E01C23/122 - with power-driven tools
  • E21B6/06 - the rotation being intermittent, e.g.obtained by ratchet device
  • E21C3/18 - directly by a piston of an internal-combustion engine
  • Y10T74/20636 - Detents
  • Y10T74/2133 - Pawls and ratchets

• US Classifications

  • 173 - Tool driving or impacting
  • 074 - Machine element or mechanism