1523231

Information

• Patent Grant
• 1523231

• References
• Source

• Patent Number

  1,523,231

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1925
  100 years ago

• CPC

  • B41K1/44 - for offset, intaglio, or stencil stamping

• US Classifications

  • 101 - Printing