3622656

Information

• Patent Grant
• 3622656

• References
• Source

• Patent Number

  3,622,656

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • B63B1/041 - with disk-shaped hull
  • B63B5/16 - monolithic
  • B63B9/06 - Methods of building hulls
  • B63B22/16 - specially adapted for marking a navigational route
  • B63B59/02 - Fenders integral with waterborne vessels or specially adapted therefor
  • Y10S425/121 - Projection

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 425 - Plastic article or earthenware shaping or treating: apparatus