3424167

Information

• Patent Grant
• 3424167

• References
• Source

• Patent Number

  3,424,167

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • B42F15/0029 - suspended in the middle

• US Classifications

  • 312 - Supports: cabinet structure
  • 040 - Card, picture, or sign exhibiting
  • 229 - Envelopes, wrappers, and paperboard boxes
  • D19 - Office supplies