3708991

Information

• Patent Grant
• 3708991

• References
• Source

• Patent Number

  3,708,991

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • B63B35/44 - Floating buildings, stores, drilling platforms, or workshops
  • B63C11/38 - with entrance above water surface
  • B63C11/49 - Floating structures with underwater viewing devices
  • B63B2035/4426 - Stationary floating buildings for human use

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 114 - Ships