1734123

Information

• Patent Grant
• 1734123

• References
• Source

• Patent Number

  1,734,123

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1929
  95 years ago

• CPC

  • B41F1/22 - specially adapted for printing heads

• US Classifications

  • 101 - Printing
  • 033 - Geometrical instruments