3455005

Information

• Patent Grant
• 3455005

• References
• Source

• Patent Number

  3,455,005

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1969
  55 years ago

• CPC

  • B21F27/02 - without additional connecting elements or material at crossings
  • B21D47/005 - Making gratings
  • B21F27/12 - Making special types or portions of network by methods or means specially adapted therefor
  • E04C2/425 - made of perforated bars
  • Y10T29/4962 - Grille making
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body

• US Classifications

  • 029 - Metal working
  • 052 - Static structures