3557269

Information

• Patent Grant
• 3557269

• References
• Source

• Patent Number

  3,557,269

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • B29C43/027 - having an axis of symmetry
  • B29C33/0033 - constructed for making articles provided with holes
  • B29C43/14 - in several steps
  • B29C43/16 - Forging
  • B29C43/361 - with pressing members independently movable of the parts for opening or closing the mould
  • B29C43/52 - Heating or cooling
  • B29C2043/3615 - forming elements
  • B29K2023/06 - PE
  • B29K2023/065 - HDPE
  • B29K2995/005 - Oriented
  • B29K2995/0063 - Density
  • B29L2031/7772 - Cartridges

• US Classifications

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