1757901

Information

• Patent Grant
• 1757901

• References
• Source

• Patent Number

  1,757,901

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1930
  94 years ago

• CPC

  • B41F5/14 - with several impression cylinders arranged around a forme cylinder

• US Classifications

  • 101 - Printing