3820491

Information

• Patent Grant
• 3820491

• References
• Source

• Patent Number

  3,820,491

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • B63B25/16 - heat-insulated
  • B63B23/16 - using guide tracks
  • F17C3/025 - Bulk storage in barges or on ships
  • F17C2201/052 - large (>1000 m3)
  • F17C2203/0354 - Wood
  • F17C2203/0631 - Three or more walls
  • F17C2203/0639 - Steels
  • F17C2203/0643 - Stainless steels
  • F17C2203/0646 - Aluminium
  • F17C2203/0648 - Alloys or compositions of metals
  • F17C2223/0153 - Liquefied gas
  • F17C2223/033 - Small pressure
  • F17C2223/047 - with a dip tube
  • F17C2227/0135 - Pumps
  • F17C2227/0178 - in the vessel
  • F17C2227/0185 - comprising several pumps or compressors
  • F17C2250/0408 - Level of content in the vessel
  • F17C2260/013 - Reducing manufacturing time or effort
  • F17C2270/0105 - Ships

• US Classifications

  • 114 - Ships