2661712

Information

• Patent Grant
• 2661712

• References
• Source

• Patent Number

  2,661,712

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1953
  71 years ago

• CPC

  • B63H16/14 - for propelled drive
  • B63C9/02 - Lifeboats, life-rafts or the like, specially adapted for life-saving
  • B63B2728/00 - Lifeboats, liferafts, lifesaving floats, etc.

• US Classifications

  • 440 - Marine propulsion
  • 114 - Ships