2894343

Information

• Patent Grant
• 2894343

• References
• Source

• Patent Number

  2,894,343

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1959
  65 years ago

• CPC

  • G09B29/00 - Maps Plans Charts Diagrams
  • B41L5/06 - by means of rollers, wheels, or chains

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • D10 - Measuring, testing, or signalling instruments
  • D19 - Office supplies