3902429

Information

• Patent Grant
• 3902429

• References
• Source

• Patent Number

  3,902,429

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • B43M7/004 - including non-mechanical means

• US Classifications

  • 104 - Railways
  • 108 - Horizontally supported planar surfaces
  • 206 - Special receptacle or package