3225461

Information

• Patent Grant
• 3225461

• References
• Source

• Patent Number

  3,225,461

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1965
  59 years ago

• CPC

  • B22C9/03 - formed by vacuum-sealed moulding
  • B29C51/10 - Forming by pressure difference
  • B29C51/34 - for undercut articles
  • G09B27/08 - Globes
  • B29L2022/002 - Globes

• US Classifications

  • 434 - Education and demonstration
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus