3684245

Information

• Patent Grant
• 3684245

• References
• Source

• Patent Number

  3,684,245

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  53 years ago

• CPC

  • E02F3/48 - Drag-lines
  • B66D3/04 - Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys
  • B66D2700/028 - Pulley blocks with multiple sheaves

• US Classifications

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