2640684

Information

• Patent Grant
• 2640684

• References
• Source

• Patent Number

  2,640,684

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • E21B19/162 - cathead actuated
  • Y10S254/901 - Antifriction means for cable pulling drum

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force