3572242

Information

• Patent Grant
• 3572242

• References
• Source

• Patent Number

  3,572,242

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • G07F7/08 - by coded identity card or credit card or other personal identification means
  • B41L45/02 - using printing plates
  • G06Q20/4037 - Remote solvency checks

• US Classifications

  • 101 - Printing