2619322

Information

• Patent Grant
• 2619322

• References
• Source

• Patent Number

  2,619,322

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1952
  72 years ago

• CPC

  • E21B19/008 - Winding units, specially adapted for drilling operations
  • B66D1/7442 - having a horizontal rotation axis

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 192 - Clutches and power-stop control