3771738

Information

• Patent Grant
• 3771738

• References
• Source

• Patent Number

  3,771,738

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • B65H23/14 - Tensioning rollers applying braking forces
  • B21C47/006 - winding-up or winding-off several parallel metal bands
  • B65H2301/4148 - slitting

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 226 - Advancing material of indeterminate length