3880374

Information

• Patent Grant
• 3880374

• References
• Source

• Patent Number

  3,880,374

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B65H19/2207 - the web roll being driven by a winding mechanism of the centre or core drive type
  • B65H2301/41312 - the axis being displaced on circular path of 360 degrees
  • B65H2301/41358 - moving on an arc of a circle

• US Classifications

  • 242 - Winding, tensioning, or guiding