3389748

Information

• Patent Grant
• 3389748

• References
• Source

• Patent Number

  3,389,748

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • B31D3/02 - Honeycombed structures
  • B21D47/00 - Making rigid structural elements or units
  • B64C3/00 - Wings
  • B64C2700/6236 - Honeycomb stiffeners
  • Y10T428/24149 - Honeycomb-like

• US Classifications

  • 165 - Heat exchange
  • 052 - Static structures
  • 428 - Stock material or miscellaneous articles