2968929

Information

• Patent Grant
• 2968929

• References
• Source

• Patent Number

  2,968,929

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1961
  64 years ago

• CPC

  • B63B9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of vessels, not otherwise provided for
  • B63C3/06 - by vertical movement of vessel
  • E02B7/20 - Movable barrages Lock or dry-dock gates
  • E02B7/36 - Elevating mechanisms for vertical-lift gates
  • E02C5/00 - Mechanisms for lifting ships vertically

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 114 - Ships