1789273

Information

• Patent Grant
• 1789273

• References
• Source

• Patent Number

  1,789,273

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1931
  94 years ago

• CPC

  • B41F7/16 - for printing on non-deformable material

• US Classifications

  • 101 - Printing