2654567

Information

• Patent Grant
• 2654567

• References
• Source

• Patent Number

  2,654,567

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1953
  71 years ago

• CPC

  • E21B7/205 - without earth removal
  • Y10S81/09 - Pivoted jaw latch means
  • Y10T74/1974 - Nut segments hinged parallel to shaft [e.g., clam shell-type, etc.]

• US Classifications

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