2145654

Information

• Patent Grant
• 2145654

• References
• Source

• Patent Number

  2,145,654

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1939
  85 years ago

• CPC

  • B41L15/02 - with flat printing surfaces

• US Classifications

  • 101 - Printing
  • 235 - Registers