3917074

Information

• Patent Grant
• 3917074

• References
• Source

• Patent Number

  3,917,074

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B66C13/30 - Circuits for braking, traversing, or slewing motors
  • B66C23/00 - Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements
  • B66C2700/03 - Cranes with arms or jibs Multiple cranes
  • B66C2700/082 - Control of the secondary movements

• US Classifications

  • 212 - Traversing hoists