3454254

Information

• Patent Grant
• 3454254

• References
• Source

• Patent Number

  3,454,254

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • B22C9/068 - Semi-permanent moulds
  • B22D7/08 - Divided ingot moulds
  • B22D18/04 - Low pressure casting

• US Classifications

  • 249 - Static molds
  • 164 - Metal founding