3253378

Information

• Patent Grant
• 3253378

• References
• Source

• Patent Number

  3,253,378

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  58 years ago

• CPC

  • B21D47/005 - Making gratings
  • B23K11/008 - Manufacturing of metallic grids or mats by spot welding
  • E01D19/125 - Grating or flooring for bridges
  • E04C2/423 - with notches
  • E01D2101/30 - Metal

• US Classifications

  • 052 - Static structures