3928998

Information

• Patent Grant
• 3928998

• References
• Source

• Patent Number

  3,928,998

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • B21B1/163 - Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
  • C21D7/105 - of concrete reinforcing bars
  • E04C5/03 - with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete

• US Classifications

  • 072 - Metal deforming