3469609

Information

• Patent Grant
• 3469609

• References
• Source

• Patent Number

  3,469,609

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1969
  55 years ago

• CPC

  • B21F27/12 - Making special types or portions of network by methods or means specially adapted therefor
  • B23K11/084 - of helicoïdal seams
  • E21B43/088 - Wire screens

• US Classifications

  • 140 - Wireworking
  • 219 - Electric heating