3650678

Information

• Patent Grant
• 3650678

• References
• Source

• Patent Number

  3,650,678

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • B29C49/46 - characterised by using a particular environment or blow fluids other than air
  • B65B55/02 - Sterilising
  • B29C2049/4635 - being sterile
  • B29C2049/4682 - surrounding or flushing preforms or parisons
  • B29C2791/005 - Using a particular environment
  • Y10T137/4266 - Steam sterilizing

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 053 - Package making
  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 425 - Plastic article or earthenware shaping or treating: apparatus