1984972

Information

• Patent Grant
• 1984972

• References
• Source

• Patent Number

  1,984,972

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1934
  90 years ago

• CPC

  • E04B5/265 - with one or more hollow cores
  • E04B5/266 - Filling members covering the undersurface of the beams

• US Classifications

  • 052 - Static structures