2013844

Information

• Patent Grant
• 2013844

• References
• Source

• Patent Number

  2,013,844

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1935
  89 years ago

• CPC

  • B65D27/10 - Chains of interconnected envelopes
  • B41J13/24 - Strips for supporting or holding papers

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 400 - Typewriting machines
  • 462 - Books, strips, and leaves for manifolding
  • 493 - Manufacturing container or tube from paper