3683803

Information

• Patent Grant
• 3683803

• References
• Source

• Patent Number

  3,683,803

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • G03G15/228 - the process involving the formation of a master
  • B21B1/163 - Rolling or cold-forming of concrete reinforcement bars or wire ; Rolls therefor
  • B21B15/00 - Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
  • B41L17/06 - with curved printing surfaces
  • B41L39/16 - Programming systems for automatic control of sequence of operations

• US Classifications

  • 101 - Printing
  • 235 - Registers