2620141

Information

• Patent Grant
• 2620141

• References
• Source

• Patent Number

  2,620,141

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1952
  72 years ago

• CPC

  • B65H19/2223 - Turret-type with more than two roll supports
  • B65H2301/41421 - involving electrostatic means
  • B65H2301/418523 - by movement of the wound web roll
  • B65H2301/41856 - by stripping core from mandrel or chuck
  • B65H2301/4187 - Relative movement of core or web roll in respect of mandrel
  • B65H2408/2313 - with plurality of reel supporting or back-up rollers travelling around turret axis
  • B65H2408/23155 - with three arms

• US Classifications

  • 242 - Winding, tensioning, or guiding