3175748

Information

• Patent Grant
• 3175748

• References
• Source

• Patent Number

  3,175,748

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1965
  59 years ago

• CPC

  • B65D5/4204 - Inspection openings or windows
  • B65D5/448 - Metal or wire reinforcements
  • Y10S229/905 - Frozen food
  • Y10S229/919 - Reinforced wall
  • Y10S229/939 - Container made of corrugated paper or corrugated paperboard

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes