3072931

Information

• Patent Grant
• 3072931

• References
• Source

• Patent Number

  3,072,931

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1963
  62 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
  • Y10T74/19112 - Aligned

• US Classifications

  • 114 - Ships
  • 074 - Machine element or mechanism
  • 254 - Implements or apparatus for applying pushing or pulling force