3734423

Information

• Patent Grant
• 3734423

• References
• Source

• Patent Number

  3,734,423

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  51 years ago

• CPC

  • B65H19/2238 - The web roll being driven by a winding mechanism of the nip or tangential drive type
  • B65H2301/41814 - by container storing cores and feeding through wedge-shaped slot or elongated channel
  • B65H2301/41826 - by gripping or pushing means, mechanical or suction gripper
  • B65H2408/2313 - with plurality of reel supporting or back-up rollers travelling around turret axis

• US Classifications

  • 242 - Winding, tensioning, or guiding