2298616

Information

• Patent Grant
• 2298616

• References
• Source

• Patent Number

  2,298,616

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1942
  83 years ago

• CPC

  • B65D27/32 - Opening devices incorporated during envelope manufacture

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes