3902714

Information

• Patent Grant
• 3902714

• References
• Source

• Patent Number

  3,902,714

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • B41F23/00 - Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
  • B65H23/245 - Suction retarders
  • B65H23/34 - Apparatus for taking-out curl from webs
  • B65H29/245 - Air blast devices
  • B65H29/686 - Pneumatic brakes
  • B65H29/70 - Article bending or stiffening arrangements
  • B65H2301/51256 - Removing waviness or curl, smoothing
  • B65H2801/21 - Industrial-size printers