3861009

Information

• Patent Grant
• 3861009

• References
• Source

• Patent Number

  3,861,009

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • B21D5/08 - making use of forming-rollers
  • B21D47/02 - by expanding
  • Y10T29/18 - Expanded metal making

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming