3453957

Information

• Patent Grant
• 3453957

• References
• Source

• Patent Number

  3,453,957

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • B41F3/20 - with fixed type-beds and travelling impression cylinders
  • B41F1/26 - Details

• US Classifications

  • 101 - Printing
  • 248 - Supports
  • 269 - Work holders
  • 493 - Manufacturing container or tube from paper