3409153

Information

• Patent Grant
• 3409153

• References
• Source

• Patent Number

  3,409,153

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  55 years ago

• CPC

  • B63C3/12 - using cradles
  • B60P3/1091 - by suspending the boat
  • B63C3/06 - by vertical movement of vessel

• US Classifications

  • 414 - Material or article handling
  • 049 - Movable or removable closures
  • 405 - Hydraulic and earth engineering