2917220

Information

• Patent Grant
• 2917220

• References
• Source

• Patent Number

  2,917,220

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1959
  65 years ago

• CPC

  • B65D5/60 - Loose, or loosely attached , linings
  • B65D5/448 - Metal or wire reinforcements
  • B65D5/4608 - Handgrip holes

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes