3692124

Information

• Patent Grant
• 3692124

• References
• Source

• Patent Number

  3,692,124

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • E21B19/081 - Screw-and-nut feed mechanisms
  • Y10T74/173 - Screw and nut adjusting means
  • Y10T74/18672 - Plural screws in series [e.g., telescoping, etc.]

• US Classifications

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