3904067

Information

• Patent Grant
• 3904067

• References
• Source

• Patent Number

  3,904,067

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • F17C3/027 - Wallpanels for so-called membrane tanks
  • F17C2221/035 - Propane butane
  • F17C2223/0153 - Liquefied gas
  • F17C2270/0107 - Wall panels
  • Y10S220/09 - insulating materials
  • Y10S220/901 - Liquified gas content, cryogenic

• US Classifications

  • 220 - Receptacles
  • 062 - Refrigeration