3841620

Information

• Patent Grant
• 3841620

• References
• Source

• Patent Number

  3,841,620

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • B65H19/10 - in unwinding mechanisms or in connection with unwinding operations
  • B65H45/06 - Folding webs
  • B65H45/28 - Folding in combination with cutting
  • B65H75/243 - comprising a fluid pressure actuated elastic member
  • A47K2010/428 - Details of the folds or interfolds of the sheets
  • B65H2301/4148 - slitting
  • B65H2301/41734 - involving rail

• US Classifications

  • 270 - Sheet-material associating