3226905

Information

• Patent Grant
• 3226905

• References
• Source

• Patent Number

  3,226,905

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1966
  58 years ago

• CPC

  • B64C3/00 - Wings
  • B21D47/00 - Making rigid structural elements or units
  • E04C2/34 - composed of two or more spaced sheet-like parts
  • E04C2/36 - spaced apart by transversely-placed strip material
  • B64C2700/6236 - Honeycomb stiffeners
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T29/49922 - by bending over projecting prongs
  • Y10T428/24149 - Honeycomb-like

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • 428 - Stock material or miscellaneous articles