1622829

Information

• Patent Grant
• 1622829

• References
• Source

• Patent Number

  1,622,829

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1927
  97 years ago

• CPC

  • E04B5/265 - with one or more hollow cores
  • E04B5/266 - Filling members covering the undersurface of the beams
  • E04B5/29 - the prefabricated parts of the beams consisting wholly of metal

• US Classifications

  • 052 - Static structures