2413649

Information

• Patent Grant
• 2413649

• References
• Source

• Patent Number

  2,413,649

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1946
  78 years ago

• CPC

  • B42D15/08 - Letter-cards or letter-sheets
  • B42D12/025 - specially adapted for wages or salaries
  • B65D27/10 - Chains of interconnected envelopes

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes