3472307

Information

• Patent Grant
• 3472307

• References
• Source

• Patent Number

  3,472,307

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1969
  55 years ago

• CPC

  • B22C5/12 - for filling flasks
  • B22C5/04 - by grinding, blending, mixing, kneading, or stirring
  • B22C15/24 - involving blowing devices in which the mould material is supplied in the form of loose particles

• US Classifications

  • 164 - Metal founding