1847639

Information

• Patent Grant
• 1847639

• References
• Source

• Patent Number

  1,847,639

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1932
  92 years ago

• CPC

  • B41F5/18 - using one impression cylinder co-operating with several forme cylinders

• US Classifications

  • 270 - Sheet-material associating
  • 101 - Printing