3321159

Information

• Patent Grant
• 3321159

• References
• Source

• Patent Number

  3,321,159

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • F17C13/001 - Thermal insulation specially adapted for cryogenic vessels
  • B64D37/06 - Constructional adaptations thereof
  • B64D2700/62359 - Thermally insulated walls
  • F17C2203/03 - Thermal insulations
  • F17C2221/013 - Carbone dioxide
  • F17C2223/0161 - cryogenic
  • F17C2270/0189 - Planes
  • Y02T50/44 - Design measures
  • Y02T90/44 - Hydrogen as fuel in aeronautics

• US Classifications

  • 244 - Aeronautics and astronautics
  • 062 - Refrigeration