2822578

Information

• Patent Grant
• 2822578

• References
• Source

• Patent Number

  2,822,578

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1958
  66 years ago

• CPC

  • B29C45/36 - having means for locating or centering cores
  • B29C2045/1787 - Mould parts driven by pressure of injected material
  • B29C2045/363 - using a movable core or core part
  • B29L2023/00 - Tubular articles
  • Y10S264/41 - Processes of molding collapsible tubes
  • Y10S425/005 - Cammed

• US Classifications

  • 249 - Static molds
  • 164 - Metal founding
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus