844469

Information

• Patent Grant
• 844469

• References
• Source

• Patent Number

  844,469

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1907
  117 years ago

• CPC

  • E21B19/081 - Screw-and-nut feed mechanisms
  • Y10S254/08 - Screw jacks, plural section nut
  • Y10T74/1974 - Nut segments hinged parallel to shaft [e.g., clam shell-type, etc.]

• US Classifications

  • 074 - Machine element or mechanism
  • 254 - Implements or apparatus for applying pushing or pulling force