3704679

Information

• Patent Grant
• 3704679

• References
• Source

• Patent Number

  3,704,679

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1972
  52 years ago

• CPC

  • B66C1/0293 - Single lifting units; Only one suction cup
  • B63C7/22 - using electromagnets or suction devices
  • B66C1/0212 - Circular shape
  • B66C1/0275 - actuated by lifting action

• US Classifications

  • 114 - Ships