3709375

Information

• Patent Grant
• 3709375

• References
• Source

• Patent Number

  3,709,375

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  51 years ago

• CPC

  • B63B27/06 - with slewing force exerted at pivoted end
  • B66C23/605 - employing ships' masts

• US Classifications

  • 212 - Traversing hoists