3654986

Information

• Patent Grant
• 3654986

• References
• Source

• Patent Number

  3,654,986

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  52 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
  • B22C15/12 - involving mechanical gearings

• US Classifications

  • 164 - Metal founding