3777998

Information

• Patent Grant
• 3777998

• References
• Source

• Patent Number

  3,777,998

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • B65H18/021 - Multiple web roll supports
  • B65H19/2284 - Simultaneous winding at several stations
  • B65H19/30 - Lifting, transporting, or removing the web roll Inserting core
  • B65H2301/3113 - vertical
  • B65H2301/3251 - vertical axis
  • B65H2301/4148 - slitting
  • B65H2301/41486 - winding on two or more winding shafts simultaneously
  • B65H2301/41487 - trimming edge

• US Classifications

  • 242 - Winding, tensioning, or guiding