3911844

Information

• Patent Grant
• 3911844

• References
• Source

• Patent Number

  3,911,844

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • B63B27/18 - using cableways
  • B63B35/00 - Vessels or like floating structures adapted for special purposes

• US Classifications

  • 114 - Ships
  • 037 - Excavating
  • 212 - Traversing hoists