3431131

Information

• Patent Grant
• 3431131

• References
• Source

• Patent Number

  3,431,131

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • B41M5/0029 - Formation of a transparent pattern using a liquid marking fluid
  • A61B5/1172 - using fingerprinting
  • A61B5/1174 - using footprinting
  • Y10T428/24802 - Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]

• US Classifications

  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles