3744549

Information

• Patent Grant
• 3744549

• References
• Source

• Patent Number

  3,744,549

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1973
  51 years ago

• CPC

  • B22C11/10 - with one or more flasks forming part of the machine, from which only the sand moulds made by compacting are removed
  • B22C9/03 - formed by vacuum-sealed moulding
  • B22C15/23 - Compacting by gas pressure or vacuum
  • B22C15/28 - Compacting by different means acting simultaneously or successively

• US Classifications

  • 164 - Metal founding