1825821

Information

• Patent Grant
• 1825821

• References
• Source

• Patent Number

  1,825,821

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1931
  93 years ago

• CPC

  • B41F1/22 - specially adapted for printing heads

• US Classifications

  • 101 - Printing
  • 226 - Advancing material of indeterminate length