3273658

Information

• Patent Grant
• 3273658

• References
• Source

• Patent Number

  3,273,658

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1966
  58 years ago

• CPC

  • E21B19/081 - Screw-and-nut feed mechanisms
  • Y10T74/18648 - Carriage surrounding, guided by, and primarily supported by member other than screw [e.g., linear guide, etc.]

• US Classifications

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