3785542

Information

• Patent Grant
• 3785542

• References
• Source

• Patent Number

  3,785,542

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  50 years ago

• CPC

  • B65H23/0326 - by moving the unwinding device
  • B65H23/0212 - with an element utilising fluid flow

• US Classifications

  • 226 - Advancing material of indeterminate length