2803338

Information

• Patent Grant
• 2803338

• References
• Source

• Patent Number

  2,803,338

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1957
  67 years ago

• CPC

  • B42D15/08 - Letter-cards or letter-sheets
  • B42D5/001 - perforated or punched sheets
  • B42D5/021 - Cheque-books
  • B65D27/14 - using adhesive applied to integral parts

• US Classifications

  • 206 - Special receptacle or package
  • 229 - Envelopes, wrappers, and paperboard boxes
  • D19 - Office supplies