1985834

Information

• Patent Grant
• 1985834

• References
• Source

• Patent Number

  1,985,834

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1934
  90 years ago

• CPC

  • G09F3/02 - Forms or constructions
  • G09F2003/0285 - Stamp-like labels
  • Y10S283/901 - Concealed data
  • Y10S428/916 - Fraud or tamper detecting

• US Classifications

  • 283 - Printed matter
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles