3579622

Information

• Patent Grant
• 3579622

• References
• Source

• Patent Number

  3,579,622

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1971
  53 years ago

• CPC

  • B29C49/18 - using several blowing steps
  • B29C49/42 - Component parts, details or accessories Auxiliary operations
  • B29C33/26 - by pivotal movement
  • B29C49/04 - Extrusion blow-moulding
  • B29C49/041 - using an accumulator head
  • B29C2049/165 - pre-blowing without using a mould
  • B29C2793/0081 - before shaping

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes