1550606

Information

• Patent Grant
• 1550606

• References
• Source

• Patent Number

  1,550,606

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1925
  99 years ago

• CPC

  • E04B5/21 - Cross-ribbed floors
  • E04B5/326 - with hollow filling elements
  • E04C1/24 - Elements for building-up floors, ceilings, roofs, arches, or beams

• US Classifications

  • 052 - Static structures