3039470

Information

• Patent Grant
• 3039470

• References
• Source

• Patent Number

  3,039,470

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1962
  62 years ago

• CPC

  • B42F21/065 - for suspension files

• US Classifications

  • 040 - Card, picture, or sign exhibiting