3305943

Information

• Patent Grant
• 3305943

• References
• Source

• Patent Number

  3,305,943

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  57 years ago

• CPC

  • G09B9/066 - Sailing; Surfing
  • B63B9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of vessels, not otherwise provided for
  • B63B2711/00 - Equipment for watching and measuring the oscillations, the resistance and the movements of ships Model towing tanks

• US Classifications

  • 434 - Education and demonstration