1546553

Information

• Patent Grant
• 1546553

• References
• Source

• Patent Number

  1,546,553

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1925
  99 years ago

• CPC

  • G07F17/263 - for weighing devices
  • Y10S283/901 - Concealed data

• US Classifications

  • 283 - Printed matter
  • 101 - Printing