2903740

Information

• Patent Grant
• 2903740

• References
• Source

• Patent Number

  2,903,740

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • B29C49/66 - Cooling by refrigerant introduced into the blown article
  • A45D2/32 - with positive non-return means
  • B29C49/04 - Extrusion blow-moulding
  • B29C49/32 - moving "to and fro"
  • B29C49/42 - Component parts, details or accessories Auxiliary operations
  • B29C33/26 - by pivotal movement
  • B29C2035/1658 - using gas
  • B29C2049/5844 - Compacting means
  • Y10S425/806 - Flash removal

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus