3554300

Information

• Patent Grant
• 3554300

• References
• Source

• Patent Number

  3,554,300

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • B63C7/24 - Apparatus for passing chains or the like under vessels or objects
  • E02F3/8858 - Submerged units

• US Classifications

  • 175 - Boring or penetrating the earth
  • 037 - Excavating
  • 114 - Ships
  • 180 - Motor vehicles
  • 299 - Mining or in situ disintegration of hard material
  • 305 - Wheel substitutes for land vehicles