2190215

Information

• Patent Grant
• 2190215

• References
• Source

• Patent Number

  2,190,215

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1940
  85 years ago

• CPC

  • E04C2/426 - with continuous bars that remain unconnected at crossing points of the grid pattern
  • E01D19/125 - Grating or flooring for bridges
  • E01D2101/30 - Metal

• US Classifications

  • 052 - Static structures