2234811

Information

• Patent Grant
• 2234811

• References
• Source

• Patent Number

  2,234,811

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1941
  83 years ago

• CPC

  • E21B19/02 - Rod or cable suspensions
  • B66D1/7442 - having a horizontal rotation axis

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 254 - Implements or apparatus for applying pushing or pulling force