1630840

Information

• Patent Grant
• 1630840

• References
• Source

• Patent Number

  1,630,840

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1927
  97 years ago

• CPC

  • B42F7/02 - Filing appliances comprising only one pocket or compartment
  • B42F19/04 - with receptacles or other holding devices

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 040 - Card, picture, or sign exhibiting