3476157

Information

• Patent Grant
• 3476157

• References
• Source

• Patent Number

  3,476,157

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • B21F1/04 - Undulating
  • Y10T24/3615 - Integral

• US Classifications

  • 140 - Wireworking
  • 024 - Buckles, buttons, clasps, etc.
  • 072 - Metal deforming
  • 245 - Wire fabrics and structure