3255568

Information

• Patent Grant
• 3255568

• References
• Source

• Patent Number

  3,255,568

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1966
  58 years ago

• CPC

  • B65B31/02 - Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or super-atmospheric pressure or containing a special atmosphere
  • B67B3/24 - Special measures for applying and securing caps under vacuum

• US Classifications

  • 053 - Package making