3747869

Information

• Patent Grant
• 3747869

• References
• Source

• Patent Number

  3,747,869

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • B21C47/146 - Controlling or influencing the laying pattern of the coils
  • B65H54/82 - and in which coils are formed before deposition

• US Classifications

  • 242 - Winding, tensioning, or guiding