3620470

Information

• Patent Grant
• 3620470

• References
• Source

• Patent Number

  3,620,470

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • B21C47/146 - Controlling or influencing the laying pattern of the coils
  • B65H54/76 - Depositing materials in cans or receptacles

• US Classifications

  • 242 - Winding, tensioning, or guiding