3421709

Information

• Patent Grant
• 3421709

• References
• Source

• Patent Number

  3,421,709

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • B65H67/0417 - for loading an empty core
  • B65H19/2223 - Turret-type with more than two roll supports
  • B65H67/048 - having winding heads arranged on rotary capstan head
  • B65H2301/41816 - by core magazine within winding machine
  • B65H2408/23155 - with three arms

• US Classifications

  • 242 - Winding, tensioning, or guiding