3580521

Information

• Patent Grant
• 3580521

• References
• Source

• Patent Number

  3,580,521

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • H01F41/08 - Winding conductors onto closed formers or cores
  • B65H81/02 - Covering or wrapping annular or like cores forming a closed or substantially closed figure

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 700 - Data processing: generic control systems or specific applications