2999698

Information

• Patent Grant
• 2999698

• References
• Source

• Patent Number

  2,999,698

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1961
  63 years ago

• CPC

  • B42D15/0053 - Forms specially designed for commercial use
  • G09F1/02 - Single substantially flat cards
  • G09F3/14 - by strings, straps, chains, or wires
  • G09F2023/0016 - on pens
  • Y10S283/901 - Concealed data

• US Classifications

  • 283 - Printed matter