1803033

Information

• Patent Grant
• 1803033

• References
• Source

• Patent Number

  1,803,033

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • B65H3/46 - Supplementary devices or measures to assist separation or prevent double feed
  • B41F23/00 - Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
  • B41L23/00 - Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
  • B41N7/00 - Shells for rollers of printing machines

• US Classifications

  • 101 - Printing
  • 034 - Drying and gas or vapor contact with solids
  • 427 - Coating processes