3754474

Information

• Patent Grant
• 3754474

• References
• Source

• Patent Number

  3,754,474

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1973
  51 years ago

• CPC

  • E21B19/22 - Handling reeled pipe or rod units
  • Y10T74/1587 - Grip features

• US Classifications

  • 074 - Machine element or mechanism
  • 188 - Brakes