2630640

Information

• Patent Grant
• 2630640

• References
• Source

• Patent Number

  2,630,640

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1953
  71 years ago

• CPC

  • B65D27/28 - Applications of separate closing elements

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • D27 - Tobacco and smokers' supplies