3656374

Information

• Patent Grant
• 3656374

• References
• Source

• Patent Number

  3,656,374

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  54 years ago

• CPC

  • B29C59/043 - for profiled articles
  • B21B1/163 - Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
  • B21B27/00 - Rolls, roll alloys or roll fabrication Lubricating, cooling or heating rolls while in use
  • B21H8/02 - Rolls of special shape

• US Classifications

  • 076 - Metal tools and implements, making
  • 072 - Metal deforming