2638138

Information

• Patent Grant
• 2638138

• References
• Source

• Patent Number

  2,638,138

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

  • B64D37/06 - Constructional adaptations thereof
  • B64D2700/62342 - Flexible or foldable panels
  • Y02T50/44 - Design measures
  • Y10S220/90 - Rupture proof
  • Y10S220/905 - Flexible fuel tank for a vehicle

• US Classifications

  • 244 - Aeronautics and astronautics
  • 220 - Receptacles