2248517

Information

• Patent Grant
• 2248517

• References
• Source

• Patent Number

  2,248,517

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  83 years ago

• CPC

  • E04B5/21 - Cross-ribbed floors
  • E04B5/36 - with form units as part of the floor
  • E04B5/266 - Filling members covering the undersurface of the beams

• US Classifications

  • 052 - Static structures