2335115

Information

• Patent Grant
• 2335115

• References
• Source

• Patent Number

  2,335,115

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1943
  81 years ago

• CPC

  • B65D27/32 - Opening devices incorporated during envelope manufacture
  • B65D27/04 - with apertures or windows for viewing contents

• US Classifications

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