3811630

Information

• Patent Grant
• 3811630

• References
• Source

• Patent Number

  3,811,630

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • H01F41/088 - using revolving flyers

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 140 - Wireworking